Quentin S. "Q" Williams (né Phipps; November 24, 1983 – January 5, 2023) was an American politician of the Democratic Party.

[3] Williams was elected to the Connecticut House of Representatives in 2018 winning 61% of the vote over 39% for Republican candidate Anthony Gennaro.

[3] In 2022, he authored a bill, which was successfully passed into law, leading to the formation of commissions to mediate disputes between tenants and renters in all Connecticut municipalities with a population of over 25,000.

[9] On January 4, 2023, Williams was sworn in for his third term in the legislature and attended inaugural festivities for reelected governor Ned Lamont in Hartford that evening.

[10] At 12:48 a.m. on January 5, Williams was driving southbound on Connecticut Route 9 in Cromwell when a northbound vehicle entered the lane and struck his car head-on.