Celtic
- Bangor Celtic F.C.
- Belfast Celtic F.C.
- Blantyre Celtic F.C.
- Bloemfontein Celtic F.C.
- Boston Celtics
- Castlebar Celtic F.C.
- Celt (disambiguation)
- Celtic (ship)
- Celtic Camogie Club
- Celtic Christianity
- Celtic F.C.
- Celtic F.C. (Jersey City)
- Celtic F.C. Women
- Celtic FC America
- Celtic Nation F.C.
- Celtic culture (disambiguation)
- Celtic de Paris
- Celtic languages
- Celtic music
- Celtic nations
- Celtic studies
- Celtici
- Celticism (disambiguation)
- Celts
- Celts (modern)
- Cleator Moor Celtic F.C.
- Cork Celtic F.C.
- Cwmbran Celtic F.C.
- Derry Celtic F.C.
- Dewsbury Celtic
- Donegal Celtic F.C.
- Dungiven Celtic F.C.
- Farsley Celtic F.C.
- Leicester Celtic A.F.C.
- Lurgan Celtic F.C.
- Names of the Celts
- Oban Celtic
- Proto-Celtic language
- Secret Service code name
- South Lismore Celtic F.C.
- Stalybridge Celtic F.C.
- Tuam Celtic A.F.C.
- Walker Celtic F.C.
- Wayside Celtic F.C.
- West Allotment Celtic F.C.