Nicolás Redondo Urbieta (16 June 1927 – 3 January 2023) was a Spanish trade unionist and politician.

A member of the Spanish Socialist Workers' Party, he served as secretary-general of the Unión General de Trabajadores from 1976 to 1994 and was a deputy from 1977 to 1987.

[1] Redondo died in Madrid on 3 January 2023, at the age of 95.

[2]