Stormer or Störmer may refer to:
People John A. Stormer (1928–2018), American writer Carl Størmer (1874–1957), Norwegian physicist and mathematician Erling Størmer (born 1937), Norwegian mathematician Fredrik Størmer (disambiguation), multiple people Horst Ludwig Störmer (born 1949), German physicist Leif Størmer (1905–1979), Norwegian paleontologist and geologist Mark Stoermer (born 1977), American musician
Fiction Stormer, a character on the television series Jem Preston Stormer, a character from the LEGO theme and television series, Hero Factory
Other Stormer (band), an American hard rock band Störmer (crater), a lunar crater Stormers (rugby club), a South African rugby team Størmer's theorem, in number theory Alvis Stormer, a military armored vehicle Land Rover Range Stormer, a concept car manufactured by Ford The Daily Stormer, an American neo-Nazi website