Pentagonal League
| Founded | 1932 | 
|---|---|
| Ceased | 1955 | 
| Sports fielded | |
| No. of teams | 4 (1932–47), 5 (1947–55) | 
| Region | Northeastern United States | 
The Pentagonal League was an ice hockey–only United States–based collegiate conference. The league was formed by Dartmouth, Harvard, Princeton and Yale as a way of determining which team, among the oldest ice hockey programs, was the best. The league is a precursor to the Ivy League.