Taghmon or Taughmon is a place name and may refer to:

Places in Ireland County Westmeath Taghmon (civil parish), a civil parish of the barony of Corkaree Taghmon (townland, County Westmeath), a townland in Taghmon civil parish, barony of Corkaree Crookedwood, a small village, historically called Taghmon after the townland it occupies

County Wexford Taghmon, a village Taghmon (civil parish, County Wexford), a civil parish spanning the baronies of Bargy and Shelmaliere West Taghmon (Parliament of Ireland constituency), abolished 1801

See also Fintán of Taghmon Taughmonagh