Yamasaki Mami (born September 20, 1985 in Osaka) is a Japanese gravure idol, or bikini model, and actress. Her photos show her in provocative poses, however, she does not pose nude. Yamasaki has done television commercials for the Japanese convenience stores Circle K and Sunkus, and appears in GoGo Sentai Boukenger as Shizuka of the Wind, a member of Dark Shadow and a principal villainess. She has also appeared on the Japanese television show Hey! Spring of Trivia. She is also to appear in Chō Ninja Tai Inazuma!! SPARK.

In the level Graniny Gorki Lab 1F of the PS2 game Metal Gear Solid 3: Subsistence, there is a poster of Yamasaki Mami on the office wall.