Dyan Castillejo-Garcia (Tagalog: [dɐˈjan kastilˈjɛho gaɾˈsɪa]; born September 15, 1965[1]), commonly known by her maiden name, Dyan Castillejo, is a Filipino former tennis player and sports reporter.

Castillejo represented the Philippines in the Fed Cup ties from 1981 to 1990.

[2] In 2017, Castillejo was conferred the Fed Cup Commitment Award, an award given to players that has played at least 20 World Group ties or 40 ties at any level, by the International Tennis Federation.

She regularly covers the annual Miss Universe pageant for ABS-CBN.

Her son has won the Under-14 national group tournament title in 2016.