Winston Steinburger and Sir Dudley Ding Dong is an animated children's television series created by Mike Geiger. The series follows Winston Steinburger, a 12-year-old boy and his pet cat named Dudley as they go on intergalactic adventures with their alien friends, foes and oddball encounters across the worlds.

It was first announced in 2014 as a joint co-production of Teletoon and ABC Me, then sold to other broadcasters.