Harris Taylor "Pop" Collier (May 28, 1876 – May 4, 1935) was an American college football coach.

A native of McKenzie, Tennessee,[1] Collier attended the University of North Carolina at Chapel Hill.

[12] While a medical student,[12] Collier also coached the Tulane football team.

[13] The Olive and Blue scored no points and finished the season with a 0–6–1 record.

[14] Following his time at Tulane, Collier coached at Georgia Tech for the 1900 season, finishing 0-4-0.