Jeffrey Ryan Beliveau (born January 17, 1987) is an American professional baseball pitcher who is a free agent.

He has previously played in Major League Baseball (MLB) for the Chicago Cubs, Tampa Bay Rays, Toronto Blue Jays, and Cleveland Indians.

As a senior in 2005, Beliveau had a 10-0 win–loss record with a 0.71 earned run average, which saw him named the Gatorade High School Player of the Year for Rhode Island.

Beliveau was claimed by the Texas Rangers, who optioned him to the Round Rock Express of the Triple-A Pacific Coast League for the start of the 2013 season.

In 2014, Beliveau made 30 relief appearances and posted a 2.63 earned run average and 28 strikeouts in 24 innings.

[7] He spent the 2016 season with the High-A Frederick Keys and the Double-A Bowie Baysox, where he had a combined 4–0 record, 2.54 earned run average, and 66 strikeouts in 492⁄3 innings.

[9] On December 15, 2016, Beliveau signed a minor league contract with the Toronto Blue Jays that included an invitation to spring training.

[13] On November 22, 2017, Beliveau was signed by the Cleveland Indians to a minor league contract with an invitation to the club's 2018 spring training camp.