Lucas Gabriel Yap del Rosario (born April 30, 1999) is an American professional soccer player who plays as a midfielder for Philippines Football League club Kaya-Iloilo.^[1]

In 2017, he appeared in his inaugural season with Tar Heels. He recorded his first goal against UNC Greensboro.^[2]

In February 2024, Maharlika signed Del Rosario. He scored the first goal in a 2–1 loss against Manila Digger^[3] in the 2024 PFL season.

Del Rosario is a youth international for the United States. He has represented the under-15,^[4] under-16,^[5] under-17, and under-18 sides.

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Lucas del Rosario was born in the United States and is of Filipino descent. He is the son of Joel and Maria del Rosario. He has two brothers, Joaquin, played soccer at NC State and Drexel.