Mark Mitchell Jr. (born September 1, 2003) is an American basketball player who grew up in Kansas City, Kansas, starring at Bishop Miege High School before finishing at Sunrise Christian Academy, where he earned second-team All-American honors and tied for the scoring lead in the 2022 McDonald's All-American Game. Rated a five-star recruit, he committed to Duke on December 10, 2021, and started 35 games as a freshman, averaging 9.1 points and 4.5 rebounds, before improving to 11.6 points and 6 rebounds per game as a sophomore. After entering the transfer portal on April 9, 2024, he committed to the Missouri Tigers on April 19, 2024, where he had a breakout senior season. At Missouri, he scored a career-high 31 points against No. 4 Alabama on February 19, 2025, and led the team in scoring with 18.3 points, 5.2 rebounds, and 3.6 assists per game, earning Third-team All-SEC honors. He went undrafted in the 2026 NBA draft and subsequently signed an Exhibit 10 contract with the Denver Nuggets.