Kudelski Group () is a multinational based with Cheseaux-on-Lausanne in Suisse, it is specialized in the IT solution and electronic for the protected paid television and accesses. Its subsidiary company Nagravision has an important market share of the decoders for television.

Its founder is Stefan Kudelski, and, in 2007, its chairman is André Kudelski.

Kudelski belonged to the Swiss Market Index until the October 2nd 2006.