WQ or Wq may refer to:
Wq number, in Alfred Wotquenne's catalogue of C. P. E. Bach's music Wake Island, a U.S. overseas territory Water quality Wiscasset and Quebec Railroad, Maine, U.S. Wikiquote, an online quotation dictionary
See also
"World Qualification Series"/"World Qualifying Series" (WQS) in international surfing competition; see List of surfing events