Terrill B. Schrock (1980) is an American field linguist who worked on the Ik language under SIL from 2008-2016. Prior linguistic experience included teaching English and studying Kazakh in Kazakhstan and working as an intern for a Russian-English translation company in the United States. He holds an MA in applied linguistics from the Graduate Institute of Applied Linguistics (2007) and a PhD in linguistics from Leiden University (2014). In addition to language description, Terrill engaged in orthography development, translation, and community development among the Ik people.