Sir John Williams, 2nd Baronet (c. 1651 â November 1704) was a Welsh member of parliament, representing the constituencies of Monmouth Boroughs (February 1689 â 1690) and Monmouthshire (1698âÂÂ1704).
He was one of the Williams baronets. He succeeded Sir Trevor Williams, 1st Baronet and was succeeded by Sir Hopton Williams, 3rd Baronet.