Jenna Leigh Johnson (born September 11, 1967) is an American former competition swimmer and Olympic gold medalist.

As a 16-year-old, Johnson represented the United States at the 1984 Summer Olympics in Los Angeles, California.

She attended and swam for Ursuline High School in Santa Rosa her freshman and sophomore years.

[3] She received an athletic scholarship to attend Stanford University, where she swam for the Stanford Cardinal swimming and diving team in National Collegiate Athletic Association (NCAA) and Pacific-10 Conference competition.

[4][5][6] Johnson made Rivals.com's list for the "Top 100 Female Athletes In State History.