WH, W.H., or wh may refer to:
Arts and entertainment Mr. W.H., a mysterious dedication in Shakespeare's sonnets Whitney Houston (1963-2012), American singer
Language wh (digraph), in when, etc. Voiceless labio-velar approximant, the sound used for the above when it is pronounced differently from w Pronunciation of English ⟨wh⟩ wh-word, a name for an interrogative word such as where and when wh-movement, a syntactic phenomenon involving such words wh-question, a question formed using such words
Places County Westmeath, Ireland, vehicle registration code The White House, United States, official residence and workplace of the president of the United States, also a metonym for the president and/or his/her/their office
Other uses Watt-hour, a unit of energy China Northwest Airlines, IATA airline code Wardlaw-Hartridge School, W-H Woodlands Hospital, a public hospital in Woodlands, Singapore Wyndham Hotels & Resorts, NYSE stock symbol WH Group, Chinese meat and food processing company WH, a designation for Whitehead torpedoes