Caption:infobox mountain

{{Infobox mountain | name = Monte Perdido | photo = Monteperdido_y_Cilindro.jpg | photo_caption = Monte Perdido (left) and [[Cilindro de Marboré]] (right) | elevation_m = 3355 | elevation_ref = | prominence = | translation = Lost mountain | language = [[Spanish language|Spanish]] | location = [[Ordesa Valley]], [[Huesca (province)|Huesca province]], {{flag|Aragon}} | map = Spain | lat_d = 42| lat_m = 40 | lat_s = | lat_NS = N | long_d = 0| long_m = 02| long_s = | long_EW = E | range = [[Pyrenees]] | coordinates = {{coord|42|40|26|N|0|2|0|E|type:mountain_region:ES|display=inline,title}} | topo = | first_ascent = | easiest_route = }}