P. J. Gallagher (born 18 April 1975) is an Irish stand-up comedian, actor and co-creator of the television show Naked Camera.

[1] His various characters in the programme include a mentally unstable taxi driver, ladies' man Jake Stevens and a "Dirty Auld One", an old woman who makes sexual comments.

[2][3] He is also friends with fellow comedian Jason Byrne, and he has worked on BBC's The I Hate Show.

[5] He participated in season 4 of Celebrity Bainisteoir managing St Patrick's GAA Club Donabate, Dublin.

On April 1, 2021, PJ and co-host Jim McCabe moved from Ireland's Classic Hits to Radio Nova to present the new 'Morning Glory' breakfast programme; the show is broadcast every weekday from 6am-10am.