PWH

PWH may refer to:


 * Pee-wee Herman, a comic fictional character created and portrayed by Paul Reubens
 * Prince of Wales Hospital, Shatin, Hong Kong, China
 * Prince of Wales Hospital, Sydney, New South Wales, Australia
 * Prince of Wales Hospital, now David Hare Block, a part of Medical College Kolkata, India
 * Petawatt hour and picowatt hour, units of power