Thomas Oliver Dann (born 30 January 1981) is a former English cricketer.
Dann was a right-handed batsman who played primarily as a wicketkeeper.
He was born at Cambridge, Cambridgeshire and was later educated at Millfield School.
Dann represented the Northamptonshire Cricket Board in List A cricket.
His debut List A match came against Northumberland in the 2000 NatWest Trophy.
From 2000 to 2001, he represented the Board in 4 List A matches, the last of which came against the Leicestershire Cricket Board in the 1st round of the 2002 Cheltenham & Gloucester Trophy which was played in 2001.
In his 4 List A matches, he scored 52 runs at a batting average of 26.00, with a high score of 27.