Gender and sex are often equated both in the sense of language and meaning. This ultimately led to the absence of a barrier for both of them. The concept of both is more directed at the genetic words and mental. Gender is the result of genetics brought naturally after birth. At the same time, gender is a "mental" built by the people of the sexes during their development. In speaking skills, male and female students have differences in many factors, especially in speaking Fluency. This research analysed the difference between male and female students in speaking Fluency at YPP. MA.D arul Ma'arif This Research used the Qualitative method in causal-comparativedesign It is a research method where the researcher must determine the cause or effect of a difference between a group on ca ertain phenomenon or condition. The research respondents were 23 students cconsistingof 10 male students and 13 female students ainclass XI The researcher used two techniques namely stratified sampling and simple random sampling. In the data collection, the researcher analyzes the data based on the interview instrument. Based on the data analysis researcher grow, the conclusion is that gender doesn't directly about speaking Fluency, but there are internal and external factors society to gender that might influence speaking Fluency. That aspect may be contribute to speaking fluency from internal factors such as; age, personality, motivation (intrinsic), experiences, cognition, nand ative language, meanwhile, from external factors such as; curriculum, instruction, culture and status, motivation (extrinsic), and access to native speakers. This research is hoped to give some following significance ftoEnglish teachers who could be aware of the differences obetweenmale and female speaking fluency. The researcher will get some experience and knowledge from twhatwill be conducted. To the llanguage/literaturedepartment student in case of men and women tudent language variety knowing that is la ittle nesearch about it.