In the present study, the purpose was to investigate the life satisfaction levels of Turkish EFL (English as a foreign language) teachers in terms of several variables. The general survey method was used in the study. The life satisfaction scale, which was developed by Diener, Emmons, Larsen, and Griffin (1985), adapted into Turkish by Dagli and Baysal (2016), was used to collect the data in the study. The data were collected through the internet from the teachers who taught English as a foreign language between January and March 2021. The software SPSS 24 version was used for the data analyses along with Spearman Correlation Coefficient, Kruskal-Wallis Test, and Mann Whitney U-Test. According to the results of the study, it was found that the life satisfaction levels increased in favor of female teachers in terms of the gender variable and in favor of married teachers according to the marital status variable; additionally, was found to increase in favor of those who received support from administrators and colleagues when it comes to the support received from administrators and colleagues. In the same way, life satisfaction levels were found to increase as age increased and in favor of those who considered themselves at upper-income level economically.