Roseland (Cornish: An Ros)[1] was an electoral division of Cornwall in the United Kingdom which returned one member to sit on Cornwall Council between 2009 and 2021.

It was abolished at the 2021 local elections, being succeeded by St Goran, Tregony and the Roseland.

Roseland represented the villages of St Mawes, Bohortha, Gerrans, Portscatho, St Just in Roseland, St Michael Penkevil, Ruan Lanihorne, Ruan High Lanes, Veryan, Portloe, Portholland, St Michael Caerhays and Philleigh, as well as the hamlets of Trewithian, Carne, Treworga, Treviskey and Treworlas.

Parts of Tresillian (shared with Ladock, St Clement and St Erme division) were also covered.

[2] The division was affected by boundary changes at the 2013 election.