Nikolai Grube is a German epigrapher. He was born in Bonn in 1962. Grube entered the University of Hamburg in 1982 and graduated in 1985. His doctoral thesis was published at the same university in 1990. After he received his doctorate, Grube moved to the University of Bonn. Nikolai Grube has been heavily involved in the decipherment of the Maya hieroglyphic script.

Yaxha is a Mesoamerican archaeological site in the northeast of the Petén Basin in modern-day Guatemala. As a ceremonial centre of the pre-Columbian Maya civilization, Yaxha was the third largest city in the region and experienced its maximum power during the Early Classic period.