An election to the Carmarthenshire County Council was held in April 1961. It was preceded by the 1958 election and followed, by the 1964 election.
A close run election resulted in Labour increasing its majority by two after capturing an additional two seats. In addition, Labour took the majority of the aldermanic vacancies.
There were no boundary changes at this election.
The aldermen who retired at the election were ...
A number of retiring councilors stood down to allow retiring aldermen to be returned unopposed. These included D.T. Williams at Llangadog, who stood down in favour of Gwynfor Evans.
39 members were returned unopposed, including six of the nine members in Llanelli town.
20 contests took place.
This section summarises the detailed results which are noted in the following sections.
This table summarises the result of the elections in all wards. 59 councillors were elected.
Labour had lost this ward in a by-election.
In addition to the 59 councillors the council consisted of 19 county aldermen. Aldermen were elected by the council, and served a six-year term. Following the elections, the majority of the aldermanic setas were taken by Labour.