Motivation is the most important factor influencing the results of L2 learning and teaching. The researchers’ EFL students in a Thai university showed low motivation

but Internet searching indicated that few research articles have examined such problem from the perspective of Thai students. Thus she decided to do a survey on Thai undergraduate students’ motivation in EFL learning so as to help to take measures for improving Thai students’ learning motivation and promoting their language learning achievement. The findings reveal the phenomenon that the students have moderately positive motivation in EFL learning with the dominance of instrumental motivation.