Donato "Tati" Alcalde Tieles (born 22 January 1964) is a Spanish retired footballer who played as a defender.
After playing for Real Avilés CF in the Spanish third division, Alcalde signed for Sporting de Gijón in La Liga, staying for eight seasons before leaving due to injury.
In 1994, he played for Landskrona BoIS in Sweden through former teammate Joakim Nilsson, who already played for them and invited him after a telephone conversation.