Romanchuk is a surname common to Belarus, Russia, and Ukraine.
Other forms of the surname are:
Belarusian: Ramanchuk (Раманчук)
It may refer to:
Ivan Romanchuk (born 1990), Ukrainian footballer
Jaroslav Romanchuk (born 1966), Belarusian economist and politician
Mark Romanchuk (born 1962), U.S. politician and businessman
Mykhailo Romanchuk (born 1996), Ukrainian swimmer
Oleksandr Romanchuk (born 1984), Ukrainian footballer
Roman Romanchuk (boxer) (1979–2016), Ukrainian-Russian boxer
Roman Romanchuk (footballer) (born 1986), Ukrainian footballer
Serhiy Romanchuk (born 1982), Ukrainian strongman and powerlifter
Taras Romanchuk (born 1991), Ukrainian footballer
