Birdsong is an English surname. Notable people with the surname include:
Bob Birdsong (born 1948), American former bodybuilder
Carl Birdsong (born 1959), American former professional footballer
Cindy Birdsong (born 1939), American singer
Craig Birdsong (born 1964), American former professional footballer
Edwin Birdsong (1941–2019), American keyboardist and organist
Gary Birdsong, American fundamentalist preacher
Hayden Birdsong (born 2001), American professional baseball player
Jimmy Birdsong (1925–2013), American politician
Joseph Birdsong (born 1988), American singer, songwriter, member of electropop duo Candy Coded
Joyce Birdsong (Joyce Beatty, born 1950), American politician
Keith Birdsong (1959–2019), Native American illustrator
Larry Birdsong (1934–1990), American R&B singer
Mary Birdsong (born 1968), American actress
Mia Birdsong, American activist
Otis Birdsong (born 1955), American former professional basketball player