[目的]了解新泰市男男性接触者(MSM)艾滋病相关知识、态度及行为,为制定针对艾滋病相关健康教育、行为干预措施提供依据。[方法]2008年8~10月,对进出新泰市男性接触者聚集的某个公园的138名MSM进行问卷调查。[结果]调查114人,各项艾滋病相关知识知晓率为62.28%~99.12%,其中对UNAIDS的5条标准知识的知晓率为57.02%;知道男性恋朋友是否感染了HIV的占47.37%。调查107人,发生同性性关系的性伴≥3个的占66.36%;最近6个月与男性肛交时每次都用安全套的占24.30%。[结论]新泰市MSM人群存在艾滋病传播的高危性行为。 [Objective] To understand the AIDS-related knowledge, attitude and behavior of MSM in Xintai city and provide basis for formulating AIDS-related health education and behavioral interventions. [Methods] From August to October 2008, 138 MSMs in and out of a park gathered by male contacts in Xintai City were surveyed. [Results] A total of 114 people were surveyed. The awareness rate of AIDS-related knowledge was 62.28% -99.12%. The awareness rate of the five standard knowledge of UNAIDS was 57.02%, and 47.37% of them knew whether their male friends were infected with HIV. 107 people were investigated, 66.36% had sex partners who had same-sex relationship ≥3, and 24.30% each time they used male condom in the last 6 months. [Conclusion] The MSM population of Xintai city has high-risk sexual behaviors of AIDS transmission.