| Frank Linnan | |
| Position: | Offensive lineman |
| Birth Date: | 20 February 1895 |
| Birth Place: | Pocahontas, Iowa |
| Death Place: | Tequesta, Florida |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lbs: | 202 |
| College: | Marquette |
| Pastteams: | |
| Statlabel1: | Games played |
| Statvalue1: | 5 |
| Pfr: | L/LinnFr20 |
Michael Francis Linnan (February 20, 1895 – June 2, 1981) was a player in the National Football League. He first played with the Racine Legion during the 1922 NFL season.[1] After three years away from the NFL, he re-joined the team, by then renamed the Tornadoes, for the 1926 NFL season.