Phi Kappa Alpha
- Letters – ΦKA
- Nickname – Cosmos
- Motto – Unity through diversity
- Colors – Lincoln green and pearl white
- Founding Year – 1890
- Sister Sorority – Delta Phi (Delphis)
The Cosmopolitan Fraternity began as a literary society, started by the freshman class in 1890. It is the oldest fraternity formed on Hope's campus.