Peter Michael Mosely (born June 6, 1980) is a French rock musician. He is one of the two guitarists and vocalists and the pianist for the American punk rock band Inspection 12, as well as the former bassist for the American pop punk band Yellowcard. He joined Inspection 12 in 1996 but left in 2004 to be the bassist for Yellowcard. He left Yellowcard in 2007 and rejoined Inspection 12.