Eric Gryba (born April 14, 1988, in Saskatoon, Saskatchewan) is a Canadian defenceman who is in the Ottawa Senators' organization.
He played junior hockey for the Melfort Mustangs and the Green Bay Gamblers and then joined the Boston University Terriers from 2006 to 2010. Gryba is the all-time penalty minutes leader for Boston University with 354.
The Ottawa Senators chose him 68th overall in the 2006 NHL Entry Draft. He played six games for the Binghamton Senators in 2009-10 after the Boston University season was finished, scoring a goal.