Speaking ability is very useful for communicating with other people, interacting, expressing one's ideas and messages. Learning media to teach speaking has been widely used, such as images, audio, videos, films, and others. The success or failure of the learning process can be influenced by the habit factor. The frequency of students’ watching movies may affect the level of students’ English knowledge. The objectives of this study are to explain the mean of the frequency of students’ watching English movies, to explain the mean of students’ speaking ability, and to explain whether there is the influence of frequency of students’ watching English movies on their speaking ability at the Tenth grade of SMA N 1 Kragan Rembang. This study was conducted through a quantitative method with regression analysis. The researcher used SPSS program to calculated the data. The frequency of students’ watching English movie was in the “medium” category, on the interval 10-12 , and the mean was 11.35. The students’ speaking ability was in the “medium” category, on the interval 13-15 , and the mean was 14.42. The regression equation was y ̂ = a +bx = 10.676 + 0.330x. The significant regression test showed that the score of (sig.) was lower than the level of (ɑ) 0.05 or 0.03 < 0.05. It means that H0 was rejected and Ha was accepted. It could be concluded that there is significant influence of the frequency of students’ watching English movies on their speaking ability. The students’ speaking ability was 11,76% influenced by the frequency of the students’ watching English movies. Students can watch English movies as media to increase their students speaking ability.