Blattner is a surname of German origin. Notable people with the surname include:

Buddy Blattner (1920–2009), American table tennis and baseball player Dustin Blattner (born 1986), American racing driver Frank Blattner (1890–1954), American baseball player Robert James Blattner (1931–2015), American mathematician Ludwig Blattner (1881–1935), German-British inventor, film producer and studio owner Gerry Blattner (1913–c. 1992), British film producer

See also Blatner, alternate spelling of the name