Tomás Enrique Nido Vicéns (born April 12, 1994) is a Puerto Rican professional baseball catcher in the Detroit Tigers organization.

He has previously played in Major League Baseball (MLB) for the New York Mets and Chicago Cubs.

His mother is multi-sport athlete Liana Vicens, who competed as a swimmer in the 1968 Summer Olympics (at the age of 11), while his father, Tomás Nido Sr., won a medal in tennis at the 1982 Central American and Caribbean Games and played tennis at Louisiana State University.

He is also the grandson of former member of the Puerto Rico national basketball team, Enrique Vicéns.

His uncles Michael Vicens and Miguel Nido were also professional athletes (in basketball and tennis respectively).

[13] When Travis d'Arnaud tore his ulnar collateral ligament of the elbow on April 11, the Mets promoted Nido to the major leagues.

[14] On May 25, 2019, in a game against the Detroit Tigers, Nido hit his first career walk-off home run, off of pitcher Buck Farmer.

[16] Nido ended his 2020 season early due to a positive COVID-19 test and related complications that prevented him from returning.

[20][21] On October 20, 2022, Nido was named one of three finalists for the National League Gold Glove Award for catchers.

[25] The Mets designated Nido for assignment on June 5, 2023, after Omar Narváez was activated from the injured list.

[27] On April 20, 2024, Nido had his contract selected to the major league roster after Francisco Álvarez was placed on the injured list.