Robert Theodore Hope Mackenzie (8 October 1886 – 20 March 1934) was an English cricketer born in Poona, India.
Mackenzie was a right-handed batsman who bowled right-arm fast.
[1] In 1905, he made his Minor Counties Championship debut for Devon against Glamorgan.
The following season he played his second and final match for Devon, against Dorset.
[3] In 1908, he played his second and final first-class match for Cambridge University against the Marylebone Cricket Club.