Mamert Giedgowd (Lithuanian: Mamertas Gedgaudas; 1843–1863) was a noble from the Gedgaudai [lt] family and participant of the January Uprising.
[1] Until the Uprising, he was an officer in the Imperial Russian Army.
[1][2] In March 1863, he joined the rebel group led by Tomasz Kuszłejko.
[1][2] Together with Adomas Bitė, he was sent to Šiauliai County to assemble weapons and volunteers.
[1][2] On 13 May 1863, his platoon of about 200 people fought in the Legečiai [lt] forest.