William Pickett (1805 – 7 December 1849) was an English cricketer. Pickett's batting style is unknown. He was born at Streatham, Surrey.
Pickett made his first-class debut for Sussex against Kent in 1828. He made sixteen further first-class appearances for Sussex, the last of which came against England in 1838. In his total of seventeen first-class matches, Pickett was not noted for his success with the bat, scoring just 132 runs at an average of 4.62, with a high score of 31.
He died at Brighton, Sussex on 7 December 1849.