Robert David Montgomerie (26 September 1937 – 17 April 2017) was an English cricketer. Montgomerie was a right-handed batsman who bowled leg break. He was born in Watford, Hertfordshire. Montgomerie made his debut for Hertfordshire in the 1956 Minor Counties Championship, making 2 appearances against Buckinghamshire and Cambridgeshire. These were his only appearances for his home county. In 1960, he made his only first-class appearance for the Free Foresters against Oxford University. In this match, he scored a single run in the Free Foresters first-innings, before being dismissed by Dan Piachaud. In their second-innings he scored 15 runs before being dismissed by Tony Jakobson.