Frank Semu Pritchard, nicknamed Frank the Tank (born 3 November 1983) is a former professional rugby league footballer who played in the 2000s and 2010s.
A New Zealand and Samoa international representative second-row forward, he played in the National Rugby League for Sydney clubs the Penrith Panthers, Canterbury-Bankstown Bulldogs and the Parramatta Eels.
Pritchard also played in the Super League for English club Hull FC.