Ryan Plewacki (born November 22, 1980) is an American musician and guitarist.
Plewacki is the leader of Sleep Study and guitarist for The Honeydogs since 2012.
Shortly after the release of that record, Plewacki was asked by Adam Levy of The Honeydogs to perform as lead guitarist at the release show for What Comes After, joined them for South by Southwest in 2012 and continues to perform in that role.
Plewacki's guitar work is featured on the 2016 release, Love & Cannibalism.
In 2016, Plewacki joined Mark Mallman for live performances and continues in that position.