Alpha Psi (ΑΨ) is an American social and professional Veterinary Medicine fraternity.

It was founded at the Ohio State University College of Veterinary Medicine in 1907.

Founded by 22 juniors and seniors in veterinary medicine at the Ohio State University, Alpha Psi was established on January 18, 1907.

[2][3] From its begininings, the fraternity was planned to spread throughout and United States and Canada.

The colors of Alpha Psi are dark blue and bright gold.