Len Jones (born 1951) is a British former child actor and voice actor of the 1960s and '70s.
In his youth, Jones appeared in television series such as Z-Cars (1964–68), Adam Adamant Lives! (1966), Dixon of Dock Green (1966–75), Softly, Softly (1967), The Magnificent Six and 1/2 (1968) and The Adventures of Black Beauty (1972). His film credits included appearances in Seventy Deadly Pills (1964), Sky West and Crooked (1966), Spring and Port Wine (1970), Straw Dogs (1971), Danny Jones (1972) and Made (1972).
He is notable for voicing the character of Joe McClaine in Gerry Anderson's Supermarionation television series Joe 90 (1968–69).