Gamma Rho Kappa ( ΓΡΚ) is an international Greek Honor Society founded by Chad M. Foster, Dr. T. Michael W. Halcomb, J. Klay Harrison, and Dr. Fredrick J. Long through GlossaHouse in 2013.

The purpose of Gamma Rho Kappa is to recognize outstanding attainments in the study of the Ancient Greek language and literature, to stimulate study and research in this field, to promote an understanding and appreciation of the Ancient Greek cultures, and to advocate the reading of the Greek New Testament, other early Christian literature, and broader Ancient Greek writings.