4P

4P, 4-P or 4.P may refer to:

Arts and entertainment

 * Danzig 4p, a 1994 album by heavy metal band Danzig
 * 4P, the production code for the 1976 Doctor Who serial The Deadly Assassin

Business

 * The 4 P's or marketing mix, a tool used in marketing products

Government and politics of the Philippines

 * Pantawid Pamilyang Pilipino Program
 * 4Ps Party-list, a political party

Science

 * 4P/Faye, a periodic comet in the Solar System
 * 4p, one of human chromosome 4's two arms