| Death Toll |  Event |  Location |  Date |  
  | 2,500,000–3,700,000[1] |  1931 China floods |  China |  1931 |  
  | 900,000–2,000,000 |  1887 Yellow River (Huang He) flood |  China |  1887 |  
  | 500,000–700,000 |  1938 Yellow River (Huang He) flood |  China |  1938 |  
  | 231,000 |  Banqiao Dam failure, result of Typhoon Nina. Approximately 86,000 people died from flooding and another 145,000 died during subsequent disease. |  China |  1975 |  
  | 145,000 |  1935 Yangtze river flood |  China |  1935 |  
  | more than 100,000 |  St. Felix's Flood, storm surge |  Netherlands |  1530 |  
  | 100,000 |  Hanoi and Red River Delta flood |  North Vietnam |  1971 |  
  | 100,000 |  1911 Yangtze river flood |  China |  1911 |  
  | 50,000–80,000 |  St. Lucia's flood, storm surge |  Netherlands |  1287 |  
  | 60,000 |  North Sea flood, storm surge |  Netherlands |  1212 |  
  | 40,000 |  1949 Eastern Guatemala flood |  Guatemala |  1949 |  
  | 36,000 |  St. Marcellus flood, storm surge |  Netherlands |  1219 |  
  | 30,000 |  1954 Yangtze river flood |  China |  1954 |  
  | 28,700 |  1974 Bangladesh monsoon rain |  Bangladesh |  1974 |  
  | 25,000–40,000 |  St. Marcellus flood / Grote Mandrenke, storm tide |  Netherlands, Germany, Denmark |  1362 |  
  | 20,006 |  1999 Vargas mudslide |  Venezuela |  1999 |  
  | 20,000 |  All Saints' Flood, storm surge |  Netherlands |  1570 |  
  | 20,000 |  1939 Tianjin flood |  China |  1939 |  
  | 14,000 |  Christmas flood, storm surge |  Netherlands, Germany, Denmark |  1717 |  
  | 10,000–100,000 |  St. Elizabeth flood, storm surge |  Netherlands, Belgium |  1421 |  
  | 8,000–15,000 |  Burchardi flood |  Germany, Denmark |  1634 |  
  | 10,000 |  Great Iran Flood |  Iran |  1954 |  
  | 10,000 |  1824 St. Petersburg flood |  Russia |  1824 |  
  | several thousands |  North Sea flood, storm surge |  Netherlands |  1014 |  
  | several thousands |  St. Juliana flood, storm surge |  Netherlands |  1164 |  
  | several thousands |  St. Agatha flood, storm surge |  Netherlands |  1288 |  
  | several thousands |  St. Clemens flood, storm surge |  Netherlands |  1334 |  
  | several thousands |  St. Mary Magdalene's flood |  Central Europe |  1342 |  
  | several thousands |  All Saints flood, storm surge |  Netherlands |  1532 |  
  | several thousands |  North Sea flood, storm surge |  Netherlands |  1703 |  
  | 6,200 |  Sichuan, Hubei, Anhui flood |  China |  1980 |  
  | 5,000 |  Cojup valley, Cordillera Blanca mountain range, landslide by massive avalanche |  Peru |  1941 |  
  | 5,000–10,000 |  Rajputana flood |  India |  1943 |  
  | 4,892 |  1968 Rajasthan, Gujarat monsoon rain |  India |  1968 |  
  | 4,800 |  1951 Manchuria flood |  China |  1951 |  
  | 3,838 |  1998 Eastern India, Bangladesh monsoon rain |  India, Bangladesh |  1998 |  
  | 3,814 |  1989 Sichuan flood |  China |  1989 |  
  | 3,800 |  1978 Northern India monsoon rain |  India |  1978 |  
  | 3,656 |  1998 Yangtze river flood |  China |  1998 |  
  | 3,500 |  1948 Fuzhou flood |  China |  1948 |  
  | 3,084 |  1993 South Asian monsoon rain |  Nepal, India, Bangladesh, Pakistan |  1993 |  
  | 3,076 |  2004 Eastern India, Bangladesh monsoon rain |  India, Bangladesh |  2004 |  
  | 3,000 |  1992 Afghanistan flood, mainly, Gulbahar, Kalotak, Shutul, Parwan, flash flood, mudslide |  Afghanistan |  1992 |  
  | 2,910 |  1950 Pakistan flood |  Pakistan |  1950 |  
  | 2,775 |  1996 China flood, torrential floods, mud-rock flows |  China |  1996 |  
  | 2,566 |  1953 Japan flood, mainly Kitakyushu, Kumamoto, Wakayama, Kizugawa, massive rain, flood, mudslide |  Japan |  1953 |  
  | 2,400 |  North Sea flood, storm surge |  Netherlands |  838 |  
  | 2,400 |  2008 Indian floods by monsoon rain |  India |  2008 |  
  | 2,379 |  1988 Bangladesh monsoon rain |  Bangladesh |  1988 |  
  | 2,200 |  Johnstown Flood |  United States (Pennsylvania) |  1889 |  
  | 2,142 |  North Sea flood of 1953 storm surge |  Netherlands, United Kingdom |  1953 |  
  | 2,075 |  1981 Sichuan, Shanxi Flood |  China |  1981 |  
  | 2,055 |  1987 Bangladesh monsoon rain |  Bangladesh |  1987 |  
  | 2,000–5,000 some reports list as many as 12,000 dead |  Morvi dam burst |  India (Morvi, Gujarat) |  1979 |  
  | 2,000–4,000 |  Huascaran, Ranrahirca landslide by massive avalanche |  Peru |  1962 |  
  | 2,000–3,000 |  Mostaganem and Oran flood |  Algeria |  1927 |  
  | 2,000+ |  Bristol Channel floods, 1607 |  England and Wales; possible tsunami |  1607 |  
  | 1,909 |  Vajont Dam landslide and flood |  Italy |  1963 |  
  | 1,834 |  1992 Pakistan, Northern India monsoon rain |  Pakistan, India |  1992 |  
  | 1,723 |  1991 China flood, mainly, Sichuan, Guizhou, Hubei, torrential floods, mud-rock flows |  China |  1991 |  
  | 1,700 |  1955 Northern India flood |  India |  1955 |  
  | 1,624 |  Fujian, Anhui, Zhejiang flood |  China |  2005 |  
  | 1,605–3,363 |  spring flooding |  Haiti, Dominican Republic |  2004 |  
  | 1600-2,000 |  Pakistan floods, monsoon flooding |  Pakistan |  2010 |  
  | 1,558 |  St. Martin flood, storm surge |  Netherlands |  1686 |  
  | 1,532 |  2002 China flood, torrential floods, mud-rock flows |  China |  2002 |  
  | 1,503 |  Mumbai and the surrounding state Maharashtra, Karnataka, monsson rain |  India |  2005 |  
  | 1,437 |  1995 China flood, mainly, Hunan, Jiangxi, Liaoning, Sichuan, Fujian, torrential rain, devastating floods, mud-rock flows |  China |  1995 |  
  | 1,348 |  2007 China flood, mountain torrents, mud-rock flows |  China |  2007 |  
  | 1,144 |  2006 Southern Leyte mudslide |  Philippines |  2006 |  
  | 1,072+ |  2010 China floods, landslides |  China, North Korea |  2010 |  
  | 1,029 |  2004 China flood, mountain torrents, mud-rock flows, landslide |  China |  2004 |  
  | 1,000 |  1961 Bihar flood |  India |  1961 |  
  | 992 |  Isahaya, massive rain and mudslide |  Japan |  1957 |  
  | 941 |  Inuyama Iruka pond failure |  Japan |  1868 |  
  | 933 |  1938 Massive rain of Japan, mainly Tokyo, Kobe, massive rain and landslide |  Japan |  1938 |  
  | 915 |  Barcelona, flash flood |  Spain |  1962 |  
  | 894 |  January 2011 Rio de Janeiro floods and mudslides |  Brazil |  2011 |  
  | 848 |  1977 Karachi flood |  Pakistan |  1977 |  
  | 844 |  2006 North Korea flooding |  North Korea |  2006 |  
  | 827 |  Algiers, Bab El Oued, devastating flood, mudslide |  Algeria |  2001 |  
  | 800 |  North Sea flood, storm surge |  Netherlands |  1825 |  
  | 800 |  2000 Mozambique flood |  Mozambique |  2000 |  
  | 705 |  2006 Ethiopia flood, mainly Omo River Delta, Dire Dawa, Tena, Gode, flash flood, heavyrain |  Ethiopia |  2006 |  
  | 702 |  1999 Vietnam flood, mainly occurred at Thua Thien Hue |  Vietnam |  1999 |  
  | 677 |  2009 August 8 flood, due to Typhoon Morakot, An entire village of Shiaolin was buried at the southern county of Kaohsiung |  Taiwan |  2009 |  
  | 672 |  1972 Seoul, Kyonggi flood |  South Korea |  1972 |  
  | 653 |  1972 Luzon flood |  Philippines |  1972 |  
  | 640 |  1987 Villatina landslide disaster |  Colombia |  1987 |  
  | 610 |  2007 North Korea flooding |  North Korea |  2007 |  
  | 540 |  1969 Tunisia flooding |  Tunisia |  1969 |  
  | 532 |  Cuzco, Huallaga[disambiguation needed], torrential rain, flooding, landslide |  Peru |  1982 |  
  | 517 |  1967 Massive rain of Japan, mainly, Kobe, Kure, Agano River, massive rain and landslide |  Japan |  1967 |  
  | 506 |  KwaZulu-Natal |  South Africa |  1987 |  
  | 500 |  Malawi, flash flood and landslide |  Malawi |  1991 |  
  | 500 |  Gauldal, landslide |  Norway |  1345 |  
  | 464 |  Lisbon flash flood |  Portugal |  1967 |  
  | 445 |  Western Japan, massive rains and landslides |  Japan |  1972 |  
  | 437 |  1967 Brazil flood, mainly Rio de Janeiro, Sao Paulo, flood and landslide |  Brazil |  1967 |  
  | 429 |  2002 Nepal flood, mainly occurred at Makwanpur, monssnal rain, flood, landslide |  Nepal |  2002 |  
  | 425 |  October 1999 Mexico floods, mainly occurred at Tabasco, Puebla, Chiapas, flood and mudslide as a result from Tropical Depression Eleven |  Mexico |  1999 |  
  | 421 |  Malpasset Dam failure |  France |  1959 |  
  | 420 |  St. Aarons Flood |  Amsterdam |  1420 |  
  | 408 |  1969 South Korea flood, mainly, Gyeongsangbuk-do, Gyeongsangnam-do, Gangwon-do, torrential rain, landslide |  South Korea |  1969 |  
  | 407 |  1993 Iran flood, mainly occurred at Isfahan, Bandar Abass, flash flood and landslide |  Iran |  1993 |  
  | 405 |  1998 South Korea flood, heavy massive rain, landslide |  South Korea |  1998 |  
  | 400 |  1955 Lebanon Tripoli flood |  Lebanon |  1955 |  
  | 400 |  St. Francis Dam failure |  United States (California) |  1928 |  
  | 386 |  Thailand, Malaysia, mainly, Nakhon, Songkhla, Kelantan, torrential rain |  Thailand, Malaysia, |  1988 |  
  | 385 |  Ohio River flood of 1937 |  United States (Pennsylvania, Ohio, West Virginia, Kentucky, Indiana, Illinois) |  1937 |  
  | 373 |  1966 Rio de Janeiro flood, flood and landslide |  Brazil |  1966 |  
  | 364 |  Piura, Tumbes, torrential rain, flooding, landslide |  Peru |  1983 |  
  | 360+ |  Great Dayton Flood |  United States |  1913 |  
  | 360 |  1958 Buenos Aires flood |  Argentina |  1958 |  
  | 353 |  2007 African Nations flood |  mainly Sudan, Nigeria, Burkina Faso, Ghana, Kenya, and many African country |  2007 |  
  | 347 |  1996 Yemen flood |  Yemen |  1996 |  
  | 345 |  1987 South Korea flood, mainly, Chungchongnam-do, Jeollanam-do, Kangwon, torrential rain, landslide |  South Korea |  1987 |  
  | 342 |  2006 East African Flood |  Kenya, Ethiopia, Somalia |  2006 |  
  | 315 |  North Sea flood of 1962 storm tide |  Germany |  1962 |  
  | 313 |  2003 Sumatra flood, mainly Jambi, Batanghari, Tondano, torrential rain, flash flood, landslide |  Indonesia |  2003 |  
  | 300-400 |  Flood in Miskolc, 1878 |  Miskolc, Hungary |  1878 |  
  | 300 |  Quebrada Blanca canyon, landslide |  Colombia |  1974 |  
  | 300 |  Pampayacta avalanche |  Peru |  1963 |  
  | 299 |  Nagasaki, massive rain and landslide |  Japan |  1982 |  
  | 290 |  Rio de Janeiro and Fluminense flood |  Brazil |  1988 |  
  | 272 |  1973 Granada, Almeria, Murcia flood |  Spain |  1973 |  
  | 270 |  Great Sheffield flood dam disaster |  United Kingdom |  1864 |  
  | 268 |  Val di Stava dam disaster |  Italy |  1985 |  
  | 261 |  Gormec, avalanche |  Turkey |  1992 |  
  | 259 |  1966 Maian flood |  Jordan |  1966 |  
  | 255 |  1998 Tajikistan flood |  Tajikistan |  1998 |  
  | 250 |  Josefina dam failure |  Ecuador |  1993 |  
  | 246+ |  April 2010 Rio de Janeiro floods and mudslides |  Rio de Janeiro, Brazil |  2010 |  
  | 246 |  Great Mississippi Flood of 1927 |  United States (Arkansas, Illinois, Kentucky, Louisiana, Mississippi, Missouri, Tennessee, Texas, Oklahoma, Kansas) |  1927 |  
  | 238 |  Black Hills flood |  United States |  1972 |  
  | 235-244 |  2009 Philippine Floods[6] |  Philippines |  2009 |  
  | 230 |  Marrakesh flash flood |  Morocco |  1995 |  
  | 228 |  2007 Balochistan flood by Cyclone Yemyin |  Pakistan |  2007 |  
  | 200–600 |  Chungar landslide, flood, avalanche |  Peru |  1971 |  
  | 200+ |  2008 South China floods |  South China |  2008 |  
  | 200 |  Pamir Mountain area, mud and rock slides, torrential rain |  Tajikistan |  1992 |  
  | 199 |  Santa Catarina, Tubarão, torrential heavy rain |  Brazil |  1974 |  
  | 199 |  2009 El Salvador floods and mudslides |  El Salvador |  2009 |  
  | 190 |  Huigra, landslide |  Ecuador |  1931 |  
  | 172+ |  2010 Salang avalanches |  Salang tunnel, Afghanistan |  2010 |  
  | 172 |  1970 Recife and Pernambuco flood |  Brazil |  1970 |  
  | 165 |  2004 Brazil flood, mainly Sao Paulo, Pemambuco, torrential rain, mudslide |  Brazil |  2004 |  
  | 159 |  Sarno flood and landslide |  Italy |  1998 |  
  | 154 |  KwaZulu-Natal |  South Africa |  1995 |  
  | 144 |  Aberfan disaster |  United Kingdom (Wales) |  1966 |  
  | 141+ |  2010–2011 Southern Africa floods |  Africa |  2011 |  
  | 138 |  2010 Colombia floods |  Colombia |  2010 |  
  | 135 |  Ozengeli, avalanche |  Turkey |  1993 |  
  | 128 |  Izumo, massive rain and mudslide |  Japan |  1964 |  
  | 125+ |  2010 Leh floods |  Jammu and Kashmir, Pakistan/India |  2010 |  
  | 123 |  2009 Jeddah Torrential rain, floods |  Saudi Arabia |  2009 |  
  | 120 |  1991 Antofagasta Flood, mud swept |  Chile |  1991 |  
  | 119 |  2007 Central and East Java torrential monsson rain, landslide, flood |  Indonesia |  2007 |  
  | 117 |  Masuda, massive rain and landslide |  Japan |  1983 |  
  | 116 |  Verdal, landslide |  Norway |  1893 |  
  | 114 |  Seoul, Inchon, heavy rain |  South Korea |  1990 |  
  | 110 |  Southern Federal District, heavy rain, landslide |  Russia |  2002 |  
  | 104 |  1981 Laingsburg flood |  South Africa |  1981 |  
  | 98 |  Flood of the millennium |  Poland, Czech Republic |  1997 |  
  | 94 |  The Mameyes disaster |  Puerto Rico (Ponce) |  1985 |  
  | 90+ |  Columbus, Ohio flood on March 25, 1913 |  United States |  1913 |  
  | 85+ |  January 2010 Rio de Janeiro floods and mudslides |  Rio de Janeiro, Brazil |  2010 |  
  | 81 |  Holmfirth Flood—Bilberry Reservoir dam failure |  United Kingdom |  1852 |  
  | 80 |  Failure of Laurel Run Dam and flash flooding |  United States |  1977 |  
  | 78 |  Austin Dam failure |  United States |  1911 |  
  | 73 |  Kagoshima, mudslide and debris flow |  Japan |  1993 |  
  | 72 |  Gudbrandsdalen flood and landslides |  Norway |  1789 |  
  | 70 |  2005 levee failures in Greater New Orleans |  United States |  2005 |  
  | 51+ |  2010 northeastern Brazil floods |  Alagoas and Pernambuco, Brazil |  2010 |  
  | 50 |  Great Flood of 1993 |  Mississippi River, United States |  1993 |  
  | 47 |  2011 Philippine flood |  Philippines |  2011 |  
  | 47 |  McDonald Dam failure |  United states |  1900 |  
  | 43+ |  Kyzyl-Agash Dam failure |  Kazakhstan |  2010 |  
  | 42+ |  2010 Madeira floods and mudslides |  Madeira, Portugal |  2010 |  
  | 37+ |  2010 Central European floods |  Poland, Austria, Czech Republic, Germany, Hungary, Slovakia, Serbia, Ukraine |  2010 |  
  | 37 |  Yuba City, California Christmas Eve flood, levee failure |  United States |  1955 |  
  | 37 |  2009 Istanbul Floods |  Turkey |  2009 |  
  | 35 |  2010-2011 Queensland floods |  Australia |  2010–2011 |  
  | 31 |  May 2010 Tennessee floods |  United States |  2010 |  
  | 28 |  1959 Yellowstone earthquake, creating Quake Lake |  Montana, United States |  1959 |  
  | 28 |  Great Flood of 1951 |  Kansas and Missouri, United States |  1951 |  
  | 26 |  2009 Karachi floods, monsoon flooding |  Pakistan |  2009 |  
  | 20 |  2010 Arkansas floods |  United States |  2010 |  
  | 19 |  North Sea flood, storm surge |  Netherlands |  1916 |  
  | 16 |  1974 Brisbane flood |  Australia |  1974 |  
  | 13 |  2007 United Kingdom floods |  United Kingdom |  2007 |