Solita “Winnie” Garduño Collás-Monsod, popularly known as Mareng Winnie (born July 29, 1940), is a Filipino broadcaster, host, economist, and columnist. She had been the 5th Director-General of the National Economic and Development Authority and concurrently socio-economic planning secretary of the Philippines from 1986 to 1989. Educated at the Wharton School of the University of Pennsylvania, she holds the rank of Professor Emeritus at the University of the Philippines School of Economics.