4 P.M. may refer to:
A time on the 12-hour clock 4 P.M. (group) "4 P.M.", song from Stand Back! Here Comes Charley Musselwhite's Southside Band "4:00 P.M." (The Pitt season 1), episode 10 from season 1 of The Pitt "4:00 P.M." (The Pitt season 2), episode 10 from season 2 of The Pitt
See also 4 O'Clock "Dallas 4pm", song by Tiesto