Objective To investigate the situation of sexual partners and related factors among men who have sex with men (MSM) in college students.Methods Snowball sampling and Convenience sampling were both used to recruit MSM from colleges in Tsingtao in 2016.Questionnaire-based interviews were conducted to collect data of socio-demographic and situation of sexual partners.Sample Size was estimated based on cross-sectional study,and theoretical 267.SPSS 17.0 software was used for statistical analysis.Results A total of 300 MSM,average aged 20.7,were analyzed.Both first sex partner and the last same-sex sexual partner were mct instantly,with proportions as 58.7％ (176/300) and 62.3％ (187/300) respectively.Among all the MSM,88.3％ (265/300) preferred selecting men as sex partners and 42.7％ (128/300) enjoyed finding sex partners in college,while 86.0％ (258/300) preferred finding their sex partners through intemet.Conclusions Intemet had been the major way of looking for sex partner among MSM in college students,the male sexual partner were met instantly.We should focus on men who have sex with men and their sexual health among college students to prevent and control HIV/AIDS.