Luis Alberto Moreno Mejía (born 3 May 1953) is a Colombian businessman and former diplomat who served as President of the Inter-American Development Bank (IADB) from 2005 to 2020.

Moreno was the President of the Instituto de Fomento Industrial (IFI) which was a holding company for many of the largest state-owned enterprises.

[5] In 1998, Moreno was named Colombia's Ambassador to the United States by newly elected president Andrés Pastrana Arango.

[6][7] Milestones during Moreno's tenure include: the approval in 2007 of $4.4 billion in debt relief for Bolivia, Guyana, Haiti, Honduras and Nicaragua, the most heavily indebted member countries; the approval in 2010 of the Ninth General Capital Increase, the largest expansion of resources in the Bank’s history; the merging and expansion in 2016 of the Group’s private-sector operations under IDB Invest; the replenishment in 2017 of IDB Lab with historic contributions from Latin American and Caribbean countries; the launch in 2019 of a special grant facility to help countries integrate migrants into local communities and contribute to their development; and the institution-wide response in 2020 to the coronavirus pandemic.

[8] In early 2021, Moreno was appointed by the G20 to the High Level Independent Panel (HLIP) on financing the global commons for pandemic preparedness and response, co-chaired by Ngozi Okonjo-Iweala, Tharman Shanmugaratnam and Lawrence Summers.