Patrick Welch (disambiguation)

Patrick Welch (1948–2020) was a member of the Illinois Senate.

Patrick Welch may also refer to:
 * Patrick Welch (died 1802), Irish MP for Thomastown and Gowran
 * Patrick Welch (died 1816), Irish MP for Callan
 * Patrick W. Welch (1965–2008), English artist