The purpose of this article is to understand the current situation of language policy for linguistically alienated class in Korea, finally in order to seek the future issues of efficient policy making and implementation. Firstly, this article reviews the concept of linguistically alienated class and classifies its type in order to fix the scope of linguistically alienated class as policy target group. And then, is analysed the current situation of language policy for two types of linguistically alienated class, I.e., insufficient Korean language user group(international marriage family, foreign family, homecoming family, etc.) and discriminated Korean language user group(North Korean refugees family, Korean-Chinese family, etc.). Finally this article is concluded by proposing some future issues not only about actual condition survey and study prerequisite to policy making, but also about policy implementation for linguistically alienated class.