Alexander Leonovich Kemurdzhian (Armenian: ????????? ????? ??????????, Russian: ??????´??? ???´????? ?????????´?; 4 October 1921 – 25 February 2003) was a pioneering scientist, of Armenian heritage, in the space flight program of the Soviet Union.
As chief engineer-designer at the VNIITransMash, he designed the first rovers to explore another world - the Soviet Lunokhod rovers - making him the founder of the space transport machine-engineering science.