:Ceidio
{{short description|Civil parish in Gwynedd, Wales}}
{{Use dmy dates|date=October 2019}}
{{Infobox UK place
| country = Wales
| coordinates = {{coord|52.914|-4.549|display=inline,title}}
| official_name = Ceidio
| welsh_name =
| population =
| population_ref =
| static_image_name = Eglwys - Capel Ceidio Sant - Saint Ceidio's Church - Chapel - geograph.org.uk - 555104.jpg
| static_image_width = 250
| static_image_caption = St Ceidio's Church
| static_image_alt =
| static_image_2_name =
| static_image_2_width =
| static_image_2_caption =
| static_image_2_alt =
| unitary_wales = Gwynedd
| lieutenancy_wales = Gwynedd
| constituency_welsh_assembly = Dwyfor Meirionnydd
| constituency_westminster = Caernarfon
| community_wales = Buan
| postcode_district = LL53
| postcode_area = LL
| post_town = PWLLHELI
| dial_code = 01758
| os_grid_reference = SH2838
| cardiff_distance =
}}
Ceidio is a former civil parish in the Welsh county of Gwynedd. It was abolished in 1934, and incorporated into Buan.[http://www.visionofbritain.org.uk/relationships.jsp?u_id=10415263 A Vision of Britain Through Time : Ceidio Civil Parish] {{Webarchive|url=https://web.archive.org/web/20110604051556/http://www.visionofbritain.org.uk/relationships.jsp?u_id=10415263 |date=2011-06-04 }} Retrieved 13 January 2010