Wah or WAH may refer to:
Wah (city), in the Punjab province of Pakistan
Wah Cantonment, the 23rd most populated city of Pakistan.
Wah!, an English rock band
Wah! (American band)
Wa (unit), a Thai length sometimes transliterated as wah
Szeto Wah, a Hong Kong politician
WAH Nails, British company founded by Sharmadean Reid
W.A.H. (album), a mini album by Marie Ueda
Wah, a colloquial term for the Red panda.