Emmet Thomas "Red" Ormsby (April 3, 1895 – October 11, 1962) was a professional baseball umpire who worked in the American League from 1923 to 1941.

In 1927, he required a police escort from the field in Philadelphia after a foul ball ruling on a blast hit by Ty Cobb.

At a 1929 Philadelphia-Cleveland game, Ormsby sustained a concussion when was hit in the head by a glass bottle intended for another umpire.

[3] During a Browns-White Sox contest in 1935, Ormsby was indirectly responsible for the start of Hall of Fame umpire Jocko Conlan's time as an arbiter.

Ormsby was overcome by the heat during the game and injured White Sox player Conlan was asked to assume umpiring duties.