Nathan Walker (born 7 February 1994) is an Australian professional ice hockey player currently playing for the Hershey Bears of the American Hockey League (AHL) and a prospect for the Washington Capitals of the National Hockey League. Walker, who was born in Wales, grew up in Australia and first played ice hockey there. He moved to the Czech Republic in 2007 in order to further his career, and joined the junior program of HC Vítkovice, a member of the Czech Extraliga.