Paul Williams is the name of three popular music musicians:

• Paul Williams, rhythm and blues saxophonist
• Paul Williams of The Temptations
• Paul Williams, songwriter for Carpenters and many others, as well as actor in movies and TV.

Other Paul Williams:

• Paul Williams was a prominent African American architect in Los Angeles, California.
• Paul Williams is an English association football (soccer) player for Stoke City F.C.