This study investigates the relationship between critical thinking and the use of direct and indirect language learning strategies by Iranian learners. To this end, two survey instruments, the Strategy Inventory for Language Learning (SILL), and a questionnaire of Critical Thinking, were administered among 100 college students majoring in English translation at Karaj University. The findings reveals a statistically significant relationship between specific direct and indirect language learning strategies such as cognitive, metacognitive, and social with critical thinking, while memory, compensation, and affective strategies appeared to have no relationship with critical thinking
