Alexander Vardy

Alexander Vardy (, ; 12 November 1963 - 11 March 2022) was a Russian-born and Israeli-educated electrical engineer known for his expertise in coding theory. He held the Jack Keil Wolf Endowed Chair in Electrical Engineering at the University of California, San Diego. The Parvaresh–Vardy codes are named after him .

Vardy was born in Moscow in 1963. He graduated from the Technion – Israel Institute of Technology in 1985, During his graduate studies, he also worked on electronic countermeasures for the Israeli Air Force, attaining the rank of Seren (Captain).

In 2004 a paper by Ralf Koetter and Vardy on decoding Reed–Solomon codes was listed by the IEEE Information Theory Society as the best paper in information theory of the previous two years; the resulting decoding algorithm has become known as the Koetter–Vardy algorithm. He became the Jack Wolf Professor in 2013.

Vardy died on March 11, 2022, at the age of 58.