Bagby is a surname. Notable people with the surname include:
Andrew Bagby, murdered by his former partner in 2001Anne Luther Bagby (1859-1942), American Baptist missionary from Texas.Arthur P. Bagby (1795–1858), governor of AlabamaArthur P. Bagby, Jr. (1833-1921), American lawyer, editor, and Confederate generalBenjamin Bagby, American singer and composerGeorge Bagby (author) (1906-1985), American authorGeorge Bagby (Wyoming politician) (born 1937), American politicianGeorge William Bagby (1828–1883), American librarian and writerHank Bagby (1922–1993), American jazz musicianJim Bagby, Jr. (1916–1988), American baseball playerJim Bagby, Sr. (1889–1954), American baseball playerJohn C. Bagby (1819–1896), U.S. Representative from IllinoisLarry Bagby (born 1974), American actor and musicianMeredith Bagby, American writerR. Michael Bagby, Canadian psychologistRachel Bagby (born 1956), American performance artist