The purpose of this article is to give the consideration to possible future research trends and methodological trends of library and information science in Korea. In order to do that, it reviews 10 research papers that are associated with research trends and methodological trends in library and information science and have been published since 1990 in Korea. These 10 papers are divided by three groups for the analysis. The results show that relatively new and various research methods as well as traditional ones should be provided to library and information science. In addition. the research-based knowledge for the library and information science professionals and research method standards for them should be developed.