Thomas Stephen Chalmers (26 December 1935 – 29 April 2019) was a Scottish footballer. He was born in Glasgow. He played as a centre-forward. He is best known for scoring the winning goal for Celtic in the 1967 European Cup Final. From 1964 to 1966, he played for the national team.
In 2017, it was confirmed that Chalmers had dementia. He died on 29 April 2019, at the age of 83.