Thomes Thomesen (1816–1887) was a Norwegian merchant and politician.
He was a merchant, ship-owner and shipbuilder in the town of Kragerø.
He was elected to the Norwegian Parliament from the city in 1862, and served one term.
Through his daughter Fernanda Nissen he was a father-in-law of Lars Holst from 1882; they divorced after Thomes Thomesen's death.
This article about a Norwegian politician born in the 1810s is a stub.