ECAC West
| Conference | NCAA | 
|---|---|
| Founded | 1984 | 
| Ceased | 2017 | 
| Commissioner | Rudy Keeling | 
| Sports fielded | 
 | 
| Division | Division III | 
| No. of teams | 12 | 
| Headquarters | Danbury, Connecticut | 
| Region | New York, Pennsylvania and Maryland | 
| Official website | Men: http://www.ecacsports.com/index.aspx?path=mhockey_mwest Women: http://www.ecacsports.com/index.aspx?path=whockey | 
| Locations | |
ECAC West was a college athletic conference which operated in the northeastern United States until 2017. It participated in the NCAA's Division III as a hockey-only conference. The conference ceased to exist after the end of the 2016–17 season when most joined the newly formed United Collegiate Hockey Conference or Northeast Women's Hockey League.