PF1, PF-1, PF01, PF-01, or variant, may refer to:

PSA PF1 platform, the "PF1" platform from PSA pf1, a bacteriophage code, see List of MeSH codes (B04) Pf1, a Pseudomonas phage, see List of viruses Posnansky/Fronius PF-1 White Knight, model PF-1 glider "White Knight" from Posnansky/Fronius , "PF-1" ship number USN patrol frigate USS Asheville , "PF-1" ship number Thai patrol frigate HTMS Tachin Shenyang PF-1, model PF-1 jet engine from Shenyang MANOI PF01, model PF01 in the MANOI series of robots PF01 (Powered Flight 01), a test flight in the test program for SpaceShipTwo Pf-01, a composition by composer Carlos Sandoval PF-01, a grade used in coin grading PF1 (drug), also known as PF-06655075 or ASK1476, a long-acting peripheral peptide oxytocin receptor agonist

See also PF (disambiguation)