Lisa Schiavo Blatt (born 1964/1965) is an American lawyer known for her advocacy before the Supreme Court of the United States.

[3] Blatt was inspired by Thurgood Marshall to pursue a career in law and began speech and debate in seventh grade.

"[17] In another instance, when Justice Jackson suggested a simpler legal test than either side was arguing for, Blatt said "I'm fine with you making up stuff".

[16] Writing for Law360, Gavin Broady called Blatt's approach to litigation "equal parts Sun Tzu and Vince Lombardi".

[18] Mark Sherman, writing for the Associated Press, said that she "elicits laughs and the occasional sharp response from the justices, who seem to enjoy Blatt's presentations as much as they respect her legal acumen".

[21] However, it ruled 8–1 that the school's interest in preventing disruption did not, in this instance, outweigh the cheerleader's right to free expression under the First Amendment.

Goldsmith licensed the photograph to Vanity Fair for use as a reference by Andy Warhol in creating an image to accompany an article about Prince in a 1984 issue of the magazine.

[23] In an argument filled with examples drawing on pop culture, Blatt said in her opening statement: "If petitioner's test prevails, copyrights will be at the mercy of copycats.

"[27] On August 2, 2018, Blatt endorsed then-Judge Brett Kavanaugh's nomination to the Supreme Court, touting him as "the most qualified conservative for the job" and as having an outstanding record of hiring women as law clerks.

[26] Maine Senator Susan Collins cited Blatt's remarks in announcing her vote to confirm Kavanaugh.

[31] In 2022, Blatt said: "As far as I can tell, only two black men from private practice have argued since 2003 and one of them, the great John Payton passed away 10 years ago.

"[32] As of 2019, all three partners in her firm's Supreme Court and appellate practice area were women: Blatt, Sarah Harris, and Amy Zaharia.