Santiago Herrera Yallonardo (born 27 November 1999) is a Venezuelan footballer who plays as a forward for Spanish club Manchego.
Herrera appeared in five matches in the Copa Sudamericana tournament, failing to score in 337 minutes of action.
[3] Herrera debuted for Monagas on 4 February 2023 against his former club, Deportivo La Guaira, logging 20 minutes as a substitute in a scoreless draw.
On 12 February 2023, Herrera registered his first assist for Monagas in a 3-1 win over Mineros de Guayana, playing just 7 minutes as a late-game substitute.
Herrera scored his first goal for Monagas on 25 February 2023, the match winner, in a 1–0 victory against Angostura.