Montrezl Dashay Harrell (/ˈmɒntrɛz ˈhærəl/; born January 26, 1994) is an American professional basketball player for the Washington Wizards of the National Basketball Association (NBA). He played college basketball for the Louisville Cardinals. Harrell received the Karl Malone Award as the top power forward in the nation as a junior in 2015. He was selected in the second round of the 2015 NBA draft by the Houston Rockets. He was traded to the Los Angeles Clippers in 2017 and was named NBA Sixth Man of the Year in 2020.
In 2012, Harrell was a member of the United States team at the FIBA Americas Under-18 Championship that won Gold in São Sebastião do Paraíso, Brazil.
On June 25, 2015, Harrell was selected by the Houston Rockets in the second round of the 2015 NBA draft with the 32nd overall pick. On September 19, 2015, he signed a three-year deal with the Rockets. He made his debut for the Rockets in the team's season opener against the Denver Nuggets on October 28, recording eight points and three rebounds in a 105–85 loss. Two days later, he scored 17 points in a loss to the Golden State Warriors. On November 13, he made his first career start, scoring five points in just under 13 minutes of action, as the Rockets were defeated by the Denver Nuggets 107–98. On March 28, 2016, Harrell received a five-game suspension without pay for pushing a game official. During his rookie season, he received multiple assignments to the Rio Grande Valley Vipers, the Rockets' D-League affiliate.
On November 2, 2016, Harrell had a 17-point, 10-rebound effort off the bench in a 118–99 win over the New York Knicks. On December 21, 2016, against the Phoenix Suns, Harrell made his first start of the season and second of his career. He scored 17 points as a result, tying a career high. On December 30, he set a new career high with 29 points in a 140–116 win over the Los Angeles Clippers. On January 8, 2017, he had 28 points in 26 minutes off the bench on 12-of-13 shooting in a 129–122 win over the Toronto Raptors.
On June 28, 2017, the Los Angeles Clippers acquired Harrell, Patrick Beverley, Sam Dekker, Darrun Hilliard, DeAndre Liggins, Lou Williams, Kyle Wiltjer and a 2018 first-round pick from the Houston Rockets in exchange for Chris Paul. On January 11, 2018, he scored a season-high 25 points in a 121–115 win over the Sacramento Kings.
On July 24, 2018, Harrell re-signed with the Clippers. On October 26, 2018, Harrell scored a career-high 30 points off the bench in a 133–113 win over the Houston Rockets. On February 22, 2019, he matched his career high with 30 points in a 112–106 win over the Memphis Grizzlies. Three days later, he set a new career high with 32 points in a 121–112 win over the Dallas Mavericks. In September 2020, Harrell was named the NBA Sixth Man of the Year. However, the Clippers fell in seven games after the Denver Nuggets came back from a 3–1 deficit. Harrell averaged 10.5 points and 2.9 rebounds in the playoffs.
Harrell enjoys collecting and designing sneakers. Through social media, he finds sneaker customizers who can make his shoe designs a reality. Harrell wears different shoes during the first and second half of every basketball game. In August 2018, the NBA modified its shoe policy allowing NBA players to wear any colored shoes.
On November 22, 2020, Harrell signed with the Los Angeles Lakers. On December 22, 2020, Harrell made his Lakers debut, putting up 17 points, 10 rebounds, and three assists, in a 116–109 loss to the Los Angeles Clippers.
On August 6, 2021, Harrell was traded to the Washington Wizards as part of a package for Russell Westbrook.