Matthew or Matt Welsh may refer to: Matt Welsh (born 1976), Australian swimmer Matt Welsh (computer scientist), computer scientist and software engineer Matthew E. Welsh (1912–1995), 41st governor of Indiana, from 1961 to 1965 Matthew E. Welsh Bridge on Ohio river, named after the above Bust of Matthew E. Welsh, a 1996 public artwork by American artist Daniel Edwards

See also Matt Welch (born 1968), American writer Matt Walsh (disambiguation)