PHM may refer to:
- Posterior hyaloid membrane
- Prognostic Health Management
- the stock symbol for Pulte Homes
- Pretty Hate Machine, the debut album by Nine Inch Nails
- Penn-Harris-Madison School Corporation, a school corporation in Indiana
- the United States Navy hull classification symbol code for "Patrol Hydrofoil Missile" (See Pegasus-class hydrofoil).
- Purple Heart