Richard K. Diran is an American adventurer and gemologist who has also been a painter, trader in gemstones, restaurateur, and art dealer. He is best known as the author and photographer of the book The Vanishing Tribes of Burma, which was published in 1997.

San Mateo High School is a National Blue Ribbon comprehensive four-year public high school in San Mateo, California, United States. It serves grades 9–12 and is one of the seven San Mateo Union High School District public high schools.