Andrés Manuel Díaz (born 12 July 1969 in A Coruña) is a former Spanish middle-distance runner. He represented Spain at the Olympics in 1996 and 2000 and was the bronze medallist over 1500 metres at the 1999 IAAF World Indoor Championships. His personal best outdoors is 3:31.48 minutes, but it was indoors where he excelled – his time of 3:33.32 minutes was the European indoor record until 2021.