Killaloe may refer to:
Australia
Killaloe, Queensland, a rural locality in the Shire of Douglas
Canada
Killaloe, Ontario
Ireland
Killaloe, County Clare Killaloe (parish) Killaloe, County Clare (Civil parish) Diocese of Killaloe, County Clare Roman Catholic Diocese of Killaloe, County Clare Killaloe March, Regimental music of the Royal Irish Regiment