José Viyuela Castillo (born 2 June 1963), known as Pepe Viyuela, is a Spanish actor, clown, poet, and comedian.

[1] He is best known in English-speaking countries for his one-man stage show Encerrona (Lock-In), which was brought to the London stage in June 2017 as part of the Festival of Spanish Theatre in London (Festelón).

[3] In 2003 he published the novel Bestiario del circo: el vientre de la carpa, with a prologue by Andrés Aberasturi.

[4][5] In 2008 he published his second collection of poems named Las letras de tu nombre.

[6] He appeared in the list proposed by the local party Izquierda Independiente ("Independent Left") to the 2023 local elections in San Sebastián de los Reyes.