Noël Sidney Dudley Estcourt (7 January 1929 – 7 January 2018) was a Rhodesian sportsman who played international rugby union for England and first-class cricket. Estcourt was born in Southern Rhodesia but educated in South Africa. When he moved to England, it was to further his studies at Cambridge University. He played two first-class seasons with the Cambridge University Cricket Club, in 1953 and 1954. In the first of those years he played just six matches but was used considerably more in 1954, appearing in 15 matches. He scored both of his half-centuries in 1954, to go with his 19 wickets.