'''Plutón''' (símbolosímbolos: [[File:Pluto symbol (fixed width).svg|16px|⯓]])<ref>{{cite web |url= https://www.jpl.nasa.gov/infographics/what-is-a-dwarf-planet |author= JPL/NASA |date= 2015-04-22 |website= Jet Propulsion Laboratory |title= What is a Dwarf Planet? |access-date= 2022-01-19}}</ref> e [[File:Pluto monogram (fixed width).svg|16px|♇]]<ref>{{cite book |editor=John Lewis |date=2004 |title=Physics and chemistry of the solar system |edition= 2 |page=64 |publisher=Elsevier}}</ref>) é un [[planeta anano]] do [[Sistema Solar]]. Foi descuberto o [[18 de febreiro]] de [[1930]] por [[Clyde Tombaugh|Clyde William Tombaugh]] ([[1906]]-[[1997]]) dende o [[Observatorio Lowell]] en [[Flagstaff]] ([[Arizona]]). Consideróuselle [[planeta]] ata que a [[Unión Astronómica Internacional]] modificou a definición de planeta o [[24 de agosto]] de [[2006]].
