Baldridge Creek is a stream in Forsyth County in the U.S. state of Georgia. It empties into Lake Lanier. The stream headwaters arise northeast of Coal Mountain (at ) and the stream flows southeast paralleling US 19. Previous to the creation of the lake the stream entered the Chattahoochee River at the Forsyth-Hall county line at .
Baldridge Creek most likely was named after an individual family of Cherokees which settled near its course. Variant names are "Bald Ridge Creek", "Baldridges Creek" and "Ball Ridge Creek".