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| P'N'D | Alternative Rock | София | 2006 |
| P.I.F. | Alternative Rock | София | 1999 |
| P.M.B.M. | Alternative Rock/Experimental | София | 2001 |
| Pace Ride | A.O.R. | София | 2008 |
| Pagan Fears | Black Metal | Бургас | 2002 |
| Pagan Flames | Progressive Black/Death Metal | Сливен | 2002 |
| Paganblut | Black Metal | София | 2003 |
| Pagliacci | Gothic/Symphonic/Progressive Metal | София | 2010 |
| Paguba | Black Metal | София/Садански | 2019 |
| Painout | Progressive Rock | Варна | 2011 |
| Painstate | Hardcore | София | 2007 |
| Panic Station | Pop-Rock/Modern Rock | Пловдив | 2013 |
| Panican Whyasker | Alternative Rock | София | 1999 |
| Pantommind | Progressive Metal | Габрово | 1995 |
| Paperwings | Punk Rock | София | 2011 |
| Par Avion | Classic Rock/Alternative | София | 2013 |
| Parabola | Alternative/Grunge | Димитровград | 1999 |
| Paracosm | Alternative Rock | Монтана | 2015 |
| Paranormal | Alternative Rock | Пловдив | 2011 |
| Past Redemption | Death Metal/Grindcore | София | 1992 |
| Pataca | Thrash Metal | Дряново/Велико Търново | 2003 |
| Pearl | Hard Rock | Бургас | 1992 |
| Pearls & Stones | Progressive Rock | Добрич | 2012 |
| Peci Pecito Band | Rock'n'Roll | София | 2006 |
| People Of Maha | Alternative Rock | София | 2018 |
| Perfect Skies | Punk Rock | София | 2009 |
| Perfect Stranger | Progressive Rock/Alternative Rock | Стара Загора | 1999 |
| Perverse Monastyr | Black Metal | Сандански | 1999 |
| Petrichor | Stoner/Psychedelic Rock/Grunge | Варна | 2019 |
| Phantom | Melodic Death Metal | Перник | 2023 |
| Phantom Ink | Alternative Rock/Electronic Punk | Лондон, Англия | 2015 |
| PhyX | Progressive/Melodic Death Metal | София | 2015 |
| Pimp Switch Sequence | Alternative Rock | Солун (Гърция)/София | 2005 |
| Piranha | Skate Punk | София | 2011 |
| Piranias | Hard Rock | София | 1980 |
| Pirin | Black/Dark Metal | Стара Загора | 1997 |
| Pizza | Skacore/Punk Rock | Варна | 1999 |
| Plague | Black/Death Metal | Кюстендил | 2016 |
| Plainscape | Metalcore | София/Грьонинген (Холандия) | 2018 |
| Plan B | Pop Rock/Alternative Rock | Варна | 2015 |
| Plastic Bo. | Punk/Ska | Асеновград | 2000 |
| Pointaview | Hardcore | София | 2000 |
| Pokigron | Doom/Stoner Metal | София | 2019 |
| Pola | Soul Rock | Пловдив | 2019 |
| Polygon | Death Metal | Пловдив | 2017 |
| Pool Punishers | Hardcore | Плевен | 1996 |
| Porker Draw | Avant-garde Black Metal | Бургас | 2015 |
| Pornographic Monster | Alternative Rock | Пловдив | 2006 |
| Post Scriptum | Death Metal | Перник | 2000 |
| Power Enslave | Heavy/Thrash Metal | Русе | 2012 |
| PowerDrive | Death Metal | Дупница | 1992 |
| Powerslave | Heavy Metal | Велико Търново | 2012 |
| Primitive Angel Gospoden | Black Metal | Сандански | 1998 |
| Progression | Progressive Metal | София | 2007 |
| Project Arcadia | Power Progressive Metal | София | 2007 |
| Project Dimitar Voev | Dark Wave | Радомир | 2009 |
| Project Grey | Black Metal | Хасково | 2014 |
| Psycho Might Go | Crossover | Плевен | 2006 |
| Pub Crawl | Glam Rock | Ямбол | 1992 |
| Pucks | Post Punk | София | 2007 |
| Pumpal | Electronic/World/New Wave/Avantgarde | София | 2002 |
| Puzzle | Alternative Rock | Варна | 1996 |
| Pyromania | Heavy Rock/Alternative Rock | София | 1989 |
| PсихоIвашкин | New Wave/Post Punk | София | 2020 |