This paper discusses theoretical orientations in the ethnography of communication and the future direction of research in the ethnography of communication in Korea. It consists of the following three parts: (1) an introduction to the ethnography of communication in Korea; (2) some discussion of theoretical orientations in the ethnography of communication; (3) future research topics in the ethnography of communication of Korean speech communities. Although it is a partial review, this paper is intended to contribute to the studies of Korean speech communities using the theoretical model of the ethnography of communication.