Mary Kristina Pickering (born October 7, 1952, in San Francisco, California) is a justice of the Nevada Supreme Court. She became the fifth woman to serve on the Court when she was sworn in on January 5, 2009. She received a Bachelor of Arts at Yale University, and her Juris Doctor from the University of California, Davis School of Law. She became Chief Justice on January 6, 2020. She previously served as chief justice in 2013.

Legal offices
Preceded byA. William MaupinJustice of the Nevada Supreme Court 2009–presentIncumbent
Preceded byMichael CherryChief Justice of the Nevada Supreme Court 2013Succeeded byMark Gibbons
Preceded byMark GibbonsChief Justice of the Nevada Supreme Court 2020–2021Succeeded byJames Hardesty