Nick Chee Ping Kellington (born in 1976) is a British actor who mainly appears in children's shows, including the 2015 reboot of Teletubbies. In 2007 he started playing the role of Iggle Piggle in the CBeebies show In the Night Garden. When he is not acting, Kellington plays in a rock band called Ella Guru. He also appeared in Zingzillas.
In 2015, he was chosen to portray Dipsy the green Teletubby in the new series of Teletubbies, taking over from John Simmit who previously played Dipsy in the original series.