Arthur Wilson Thomason (February 12, 1889 – May 2, 1944) was a Major League Baseball outfielder who played for one season. He played in 20 games for the Cleveland Naps during the 1910 season. He was later the player/manager of the Rock Island Islanders of the Mississippi Valley League from 1922 to 1923.
Art Thomason
| Given name: | Arthur Wilson Thomason |
| Nicknames: | None |
| Primary Pos: | Rightfield |
| Hght/Wght: | 5'8" / 150 lbs |
| Bats/Throws: | L / L |
| Born: | Feb 12, 1889 in Liberty, MO |
| Died: | May 2, 1944 in Kansas City, MO (55 years old) |
| Debut: | Aug 10, 1910 |