The 2022 Rhondda Cynon Taf County Borough election took place on 5 May 2022 to elect 75 members across 46 wards to Rhondda Cynon Taf County Borough Council. On the same day, elections were held to the other 21 local authorities and to community councils in Wales as part of the 2022 Welsh local elections. The previous Rhondda Cynon Taf all-council election took place in 2017 and future elections will take place every five years.
Statements of persons nominated were published on 6 April. Results were announced and votes were counted on 6 May 2022. Incumbent councillors are marked with an asterisk (*).
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Jarman had been a councillor for 46 years, but lost her seat at this electio, partly as a result of the ward boundary changes.
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A by-election took place on 17 July 2025 following the resignation of Plaid Cymru councillor, Dawn Wood, on health grounds. The seat was held by Plaid Cymru.