Katrina Weidman (born March 2, 1983) is an American paranormal investigator, actress and producer.

Weidman attended Pennsylvania State University, where she joined the PRS, whose investigations were the basis of the A&E series Paranormal State. Weidman worked as the PRS's case manager between 2006 and 2011.

In 2016, Weidman and Nick Groff co-starred on the Destination America reality series Paranormal Lockdown, in which the duo spend 72 hours locked inside a haunted location with only their camera man and no access to the outside world. Beginning in 2019, Weidman co-starred with Jack Osbourne on the series Portals to Hell.

She is also known for Kilimanjaro (2013), F. Godfather and Cafe Artist (2019).