Thomas Brinsmead Williams (18 June 1884 – 12 January 1954) was a Welsh cricketer.
Williams made his debut for Monmouthshire in the 1904 Minor Counties Championship against Glamorgan.
[1] After the 1934 season, Monmouthshire no longer entered a team in the Minor Counties Championship.
During his career he played a single first-class match for Wales against Ireland.
[2] In this match he batted once, scoring 43 runs in the Welsh first-innings before being dismissed by Gustavus Kelly.