Harold Reparo Alarcon (born March 18, 2002) is a Filipino college basketball player for the UP Fighting Maroons of the University Athletic Association of the Philippines (UAAP).
In the Bacolod qualifiers, he posted a triple-double of 51 points, 10 rebounds, and 10 assists in a rout of Trinity Christian School.
[14] The move reunited him with coach Goldwin Monteverde and several of his high school teammates from NU such as Carl Tamayo, Gerry Abadiano, and batchmate Terrence Fortea.
[19] In the Final Four against the De La Salle Green Archers, with guards Fortea and CJ Cansino out due to injuries, he stepped with 14 points on three made triples along with six rebounds, two steals, an assist, and a block as he helped UP get over a 14-point margin and reach the finals.
[22] In Game 2 of the finals, he supplied 11 points, four rebounds, two assists, and one steal as the Ateneo Blue Eagles tied the series.
[27] He also helped hold DLSU's MVP and former teammate at NU Kevin Quiambao to 11 points on 40% shooting.
[30] In the first game of Season 87, he helped UP come back from being down by 22 in the first quarter against the Adamson Soaring Falcons with 14 points and eight rebounds.
[33] On November 20, 2024, he scored his college career-high of 33 points in a win over the UE Red Warriors.
[36] Alarcon was invited to be part of the Philippines' training pool for the 2018 FIBA Under-17 Basketball World Cup.