António van Grichen (born October 3, 1978 in Lisbon, Portugal) is a tennis coach, best known for being the former coach of former WTA World No. 1 Victoria Azarenka. He has also coached Vera Zvonareva, Ana Ivanovic, and Jarmila Gajdošová, and as of August 2014, is the current coach of Marcos Baghdatis.