Star Trek Expanded Universe
Not to be confused with USS Winston Churchill.

USS Churchill (NCC-41056) was an Ambassador-class heavy cruiser in Starfleet service during the 24th century.

Churchill was refit in 2335. It was not known how many other Ambassadors were refit to this precise standard. (Ambassador Class Starship: Upgrade of 2335: NCC-41056 USS Churchill — General Plans, Interior)

External link[]