Christian Estrosi, was elected as mayor in 2008 and reelected in 2014 and in 2020, with an interruption between 2016 and 2017, when he was presiding the
Regional Council of Provence-Alpes-Côte d'Azur. He was a member of The Republicans (LR) but quit the party in 2021 to join Horizons (HOR). He is running for a second term against his former deputy
Éric Ciotti who quit LR in 2024 after allying with the National Rally (RN). Ciotti is supported in his candidacy by his new party, the Union of the Right for the Republic (UDR), but also by the RN. On 17 December, LR (which was the former party of both Estrosi and Ciotti) and traditionally a strong party in Nice announced that they would support
Christian Estrosi. == Electoral system and context ==