The Federal Antimonopoly Service of Russia (FAS) (Russian: Федеральная антимонопольная служба России, ФАС России) is the federal-level executive governmental organ that controls the execution of the antitrust law and related areas.

The staff of the apparatus was determined to be 150 units in accordance with the Provisional Regulation on the Civil Code of Russia was introduced, which was approved by Resolution of the Council of Ministers of the RSFSR of September 10, 1990 No.

The FAS of Russia has established ties and participates in the work of the Organization of Economic Cooperation and Development (OECD), Interstate Council for Antimonopoly Policy (ICAP) uniting 10 CIS Countries and Ukraine, United Nations Conference on Trade and Development (UNCTAD), Eurasian Economic Union (EEU), International Competition Network (ICN), BRICS, European Union (basing on the Agreement on partnership and cooperation between Russia and the EU entered into force in 1997), Asia-Pacific Economic Cooperation (APEC), Energy Regulators Regional Association (ERRA).

To restore competition on the market, Google, in accord with the FAS Russia's determination, must adjust its contracts with mobile devices vendors within a month – exclude anticompetitive requirements from the contracts that restrict installing applications and services of other vendors.

[citation needed] In 2021, the FAS fined Google once again on the grounds of alleged violations of advertising law.