James Aubrey Adair
- Bats Right, Throws Right
- Height 5' 10½", Weight 154 lb.
- School College of Marshall
- High School Waxahachie High School
- Debut August 24, 1931
- Final Game September 7, 1931
- Born January 25, 1907 in Waxahachie, TX USA
- Died December 9, 1982 in Farmers Branch, TX USA
Jimmy Adair primarily wore number 45 during his playing career.
He was posthumously elected to the Texas Baseball Hall of Fame.