Octavius Evans Winslow (10 September 1850 – 13 October 1896) was an English cricketer.
Winslow was a right-handed batsman who bowled right-arm roundarm medium.
Winslow made his first-class debut for Sussex against Surrey in 1869.
He made four further first-class appearances in that season, the last of which came against Surrey.
His younger brother, Lyndhurst, also played first-class cricket for Sussex.