Despite evidence that bisexual self-identification plays some role in sexual risk taking, there is little consensus about the extent of its influence, especially within minority and younger populations of MSM (Doll and Beeker, 1996; Rust, 2000b). Here we compare the partnership characteristics, sexual behaviors, and sexual risks reported by bisexually- and gay-identified Latino YMSM. Based on the cultural values, norms, and sexual scripts within many Latino cultures, we test the following hypotheses. Compared to gay-identified men, bisexually-identified Latino YMSM are: