Bittle is a surname. Notable people with the surname include:

Chris Bittle (born 1979), Canadian politician in Ontario Edgar Bittle (born 1943), American politician in Iowa Jerry Bittle (1949–2003), American cartoonist Nathan Bittle (born 2003), American basketball player R. Harry Bittle (born 1938), American politician in Pennsylvania Ryan Bittle (born 1976), American actor