Diogo Emanuel Pinto Teixeira (born 20 January 1999) is a Portuguese professional footballer who plays as a midfielder.
Teixeira made his professional debut with Rio Ave in a 3-1 Primeira Liga win over Portimonense on 8 January 2021.
Teixeira is a youth international for Portugal, and was part of the Portugal U19s that won the 2018 UEFA European Under-19 Championship.