Catalin Cîmpeanu (born 10 March 1985 in Bacau) is a Romanian athlete specialising in the sprinting events, early in his career concentrating on the 400 metres, before later moving down to 100 metres.
He represented his country at many continental level international competitions, his best result being the seventh place at the 2014 European Championships.
He co-holds the national record in the outdoor and indoor 4 × 400 metres relay, as well as in the indoor 60 metres.