Alfonso Tiaoqui Yuchengco (simplified Chinese: 杨应琳; traditional Chinese: 楊應琳; pinyin: Yáng Yìng-lín; Pe̍h-ōe-jī: Iûⁿ Èng-lîm; February 6, 1923 – April 15, 2017) was a Filipino accountant, banker, businessmanpanies, one of the largest family-owned conglomerates in the Philippines.

n one of the country's largest commercial banks, Mapúa University, and the Malayan School and Colleges located in Makati, Paco, Davao and Laguna.

Yuchengco was the Chairman of the Board of Trustees of the Mapúa University, a top-performing engineering school in the country.

[2] Yuchengco had been the Philippine Permanent Representative to the United Nations, with the rank of Ambassador Extraordinary and Plenipotentiary (A.E.P.).

[2] He established a generous grant at the University of San Francisco to create the Maria Elena G. Yuchengco Philippine Studies Program.