John Thomas Keady (August 18, 1882 – February 12, 1964) was an American football, basketball, and baseball player and coach.

[1] He attended Dartmouth College, where he lettered in football and baseball.

[2] This ranks him second among Lehigh head coaches in winning percentage at .701, behind only Pete Lembo (44–14, .759).

[3] Keady was the head football coach at Western Reserve University from 1931 to 1933, compiling a record of 14–9–2 in three seasons.

[4] Keady died at the age of 82 on February 12, 1964, in Concord, New Hampshire.