Sager is a surname. Notable people with the surname include:
Bobby Sager, entrepreneur turned philanthropist, and inspiration for The Philanthropist television series
Carole Bayer Sager (born 1947), American lyricist, songwriter, and singer
Craig Sager (1951–2016), American broadcaster
Dirk Sager (1940–2014), German journalist
Franklin Sager (born 1973), American leader
Gareth Sager (born 1960), British musician
Lawrence G. Sager (born 1941), American university dean
Pony Sager (1848–1928), American baseball player
Rabeh Sager (born 1964), Arabic singer
Ruth Sager, (1918–1997), American geneticist
Sidney Sager (1917–2002), British composer and musician
Sager orphans, seven orphans on a trek to Oregon in 1844
