Marcilhac-sur-Célé (French pronunciation: [maʁsijak syʁ sele], lit. 'Marcilhac-on-Célé'; Occitan: Marcilhac), commonly referred to simply as Marcilhac, is a commune in the Lot department in the Occitania region in Southwestern France. It has many historic buildings, including the ruined 9th-century Abbey of St Peter. As of 2019, it had a population of 203.

• Communes of the Lot department