Union Hall may refer to:
Australia Union Hall (Adelaide), a hall and theatre in Adelaide, South Australia
Ireland Union Hall, County Cork, a village in Ireland
United States Union Hall (Danforth, Maine), listed on the National Register of Historic Places (NRHP) Union Hall (Searsport, Maine), NRHP-listed Union Hall (Truro, Massachusetts), NRHP-listed Union Hall (Chaumont, New York), NRHP-listed Union Hall (North Salem, New York), NRHP-listed Union Hall, Virginia, in Franklin County, Virginia
See also Trades hall