Daniel Day (14 June 1807 – 22 November 1887) was an English first-class cricketer.
Day is widely regarded as one of the best bowlers of early English cricket.
Day played 23 first-class matches for Surrey, taking 133 wickets at an average of 13.97.
Day also played first-class cricket for the All-England Eleven, South of England and the Surrey Club.
Day's exact best bowling figures are unknown, only that his greatest haul in an innings was 8 wickets.