Povilas Gaidys (born 21 February 1991) is a Lithuanian professional basketball player, who last played for EuroNickel 2005 of the Macedonian League. Standing at , Gaidys plays as power forward.
Povilas Gaidys played college basketball at the Kalamazoo Valley and Southeastern Fire. In season 2011-12 Gaidys averaged 8.2 points in 33 appearances.
In 2015, Gaidys signed with UBSC Raiffeisen Graz. In the season 2015-16 he averaged 15.3 points, 9.4 rebounds in 31.4 minutes in 28 appearances. On February 2, 2016, he signed with Allianz Swans Gmunden On August 18, 2018, he signed with Macedonian basketball club Blokotehna