Juan Manuel del Mar
4th Vice President of Peru
In office October 24, 1858 – June 16, 1862
President	Ramón Castilla
Preceded by	Office reestablished (Last held by Antonio Gutiérrez de la Fuente in 1831)
Succeeded by	Vacant ( Juan Antonio Pezet and Pedro Diez Canseco elected in October 1862)
1st Prime Minister of Peru
In office December 1856 – 1857
President	Ramón Castilla
Preceded by	Office established
Succeeded by	José María Raygada y Gallo
Minister of Government, Worship and Public Works
In office April 1, 1857 – July 13, 1858
President	Ramón Castilla
Preceded by	Ignacio de Osma
Succeeded by	Manuel Morales
Minister of Government, Justice and Worship
In office December 1855 – October 24, 1856
President	Ramón Castilla
Preceded by	Manuel Toribio Ureta
Succeeded by	Jervasio Alvarez y Montaño
Senator from Cusco
In office 1845–1846
Member of the Chamber of Deputies
In office July 29, 1832 – December 22, 1832
Constituency	Paucartambo, Cusco
Personal details
Born	(1805-12-29)December 29, 1805 Lima, Viceroyalty of Peru
Died	June 16, 1862(1862-06-16) (aged 56) Lima, Peru
Nationality	Peruvian
Spouse	Clara Buendía y Carrillo
Parent(s)	Pablo del Mar Margarita Bernedo
Alma mater	Saint Anthony the Abbot Seminary
Occupation	Statesman
Profession	Lawyer

Juan Manuel del Mar Bernedo (December 29, 1805 – June 16, 1862) was a 19th-century Peruvian politician. He served as the 4th Vice President of Peru from October 1858 to June 1862. ^[1]

• Basadre, Jorge: Historia de la República del Perú. 1822 - 1933, Octava Edición, corregida y aumentada. Tomo 4. Editada por el Diario "La República" de Lima y la Universidad "Ricardo Palma". Impreso en Santiago de Chile, 1998.
• Tauro del Pino, Alberto: Enciclopedia Ilustrada del Perú. Tercera Edición. Tomo 10. LLO/MEN. Lima, PEISA, 2001. ISBN  9972-40-159-6
• Vargas Ugarte, Rubén: Historia General del Perú. La República (1844-1879). Noveno Tomo. Segunda Edición. Editor Carlos Milla Batres. Lima, Perú, 1984.

• Portal Congreso de la República del Perú: Mensaje ante el Congreso, 29.09.1859.