Etherington (first name and details unknown) was an English cricketer who played for Sussex.
Etherington made a single first-class appearance, in 1830, against Surrey. From the tailend, he scored 4 runs in the first innings in which he batted, and a duck in the second.
He took one wicket with the ball.
References
Etherington (Sussex cricketer) Wikipedia(Text) CC BY-SA