Kosho Uchiyama (?? ??, Uchiyama Kosho, 1912 – March 13, 1998) was a Soto priest, origami master, and abbot of Antai-ji near Kyoto, Japan.
Uchiyama was author of more than twenty books on Zen Buddhism and origami, of which Opening the Hand of Thought: Foundations of Zen Buddhist Practice is best known.