Jan Martin Gismervik (born 1988 in Avaldsnes, Karmøy, Norway) is a Norwegian jazz musician (drums), known from bands like Monkey Plot, Torg, Oker, O, PGA.

[1] Gismervik was raised in Avaldsnes, where he played in local groups.

He cooperated within the duo "PGA" on the debut album Corrections (2012).

On Corrections the "PGA" duo is assisted by Henrik Munkeby Nørstebø (trombone) and Torstein Lavik Larsen (trumpet) on two tracs.

[2] Monkey Plot, including Christian Skår Winther (guitar) and Magnus Skavhaug Nergaard (double bass), made their debut with the album Løv Og Lette Vimpler (2013).