Bahr is a surname. Notable people with the surname include:
Chris Bahr (born 1953), American football placekickerClint Bahr, member of TriPodDaniel Bahr (born 1976), German politician (FDP)Ed Bahr (born 1919), Canadian baseball playerEgon Bahr (1922–2015), German politician (SPD)Florence Riefle Bahr (1909–1998), American painterFrederick John Bahr (1837–1885), American entrepreneurHermann Bahr (1863–1934), Austrian writerIris Bahr, American actressLeonard Bahr (1905–1990), American painterMatt Bahr (born 1956), American football placekickerStig von Bahr (born 1939), Swedish juristWalter Bahr (born 1927), American international soccer player