Jack Baker
Jack Baker may refer to:
- Jack Baker (actor), American actor and writer
- Jack Baker (activist), American LGBT activist
- Jack Baker (baseball), American baseball player
- Jack Baker (footballer, born 1878), Australian footballer for Geelong
- Jack Baker Jr., Australian footballer for Geelong
- Jack Baker (magician), American magician
- Jack Baker (rugby league), Australian rugby league footballer
- Jimmy Baker (footballer, born 1904), Welsh footballer also known as Jack Baker
- Jack Croft Baker, English businessman and local politician
- Jack Baker, head of the Baker family in the Resident Evil franchise