Datuk Siamang Gagap

Datuk Siamang Gagap
Born
Abdul Kahar bin Mukmin

1817 (1817)
Kampung Repah, Tampin, Negeri Sembilan
Died
Other namesPendekar Siamang Gagap
RelativesAdnan Saidi (great-grandson)

Abdul Kahar bin Mukmin (born 1817 - unknown), who is better known as Datuk Siamang Gagap, was a folk hero from Negeri Sembilan, Malaysia. A hulubalang and a palace official in Seri Menanti during the reign of Yamtuan Antah, he is known for his involvement in the resistance movement against the British in the Battle of Bukit Putus.