RP 1, RP-1, RP.1, RP1, or similar terms may refer to:
DZRB-AM, a Philippine radio station known as Radyo Pilipinas 1 or RP1 News RP-1, Rocket Propellant 1 Realistic Progression 1, a mod for the space simulation game Kerbal Space Program RP1, retinitis pigmentosa 1 protein Asteroids: 5580 Sharidake, or 1988 RP1 (12728) 1991 RP1 12576 Oresme, or 1999 RP1 Mitsubishi RP-1, a helicopter Rensselaer RP-1, a crewed glider Radioplane RP-1, a UAV Ready Player One, a novel by Ernest Cline RP1, real projective line RP1, a competitor classification in paraclimbing RP1, the developmental name for the cancer drug vusolimogene oderparepvec, marketed as Tudriqev
See also RPI (disambiguation) RPL (disambiguation)