Ucha'an K'in B'alam, Mayan king
Uchaʼan Kʼin Bʼalam (died on May 28, 741) was the fourth Mayan king of Dos Pilas. He is also known as the Ruler 3, Master of Sun Jaguar, Scroll-head God K, Spangle-head and Jewelled-head. His title was "He of Five Captives".

He reigned from 727 to 741.