Drumlarah (Irish derived place name, either Droim Leath Rátha meaning 'The Hill-Ridge of the Half-Fort' or Droim Láthrach meaning 'The Hill-Ridge of the House-Site' or Droim Lárach meaning 'The Hill-Ridge of the Mare'.) is a townland in the civil parish of Kildallan, barony of Tullyhunco, County Cavan, Ireland.