Peter Lauritson (disambiguation)
Peter Lauritson could refer to:

People
P. Lauritson, a Starfleet captain in the 22nd century
Peter Lauritson (23rd century), a Starfleet officer of the 23rd century
Peter Lauritson (Captain), a Starfleet captain in the 24th century
Peter Lauritson (Lieutenant Commander), a Voyager crew member
Peter Lauritson (Vice Admiral), a Starfleet admiral of the 24th century named on several dedication plaques
P. Lauritson (Doctor), a member of the Temporal Integrity Commission

Astronomical objects
Lauritson's Planet, a destination of transport ships
Lauritson Nebula, a nebula

Other
Lauritson solid 451, an explosive substance

Production
Peter Lauritson, a Star Trek producer and director, namesake of the above