Leandro Messineo

{{short description|Argentine cyclist}}

{{Infobox cyclist

| name = Leandro Messineo

| image = Leandro_Messineo.jpg

| image_size =

| caption = Messineo in 2011

| fullname = Leandro Carlos Messineo

| nickname =

| birth_date = {{bda|1979|9|13|df=y}}

| birth_place = Olavarría, Argentina

| height =

| weight =

| currentteam = {{UCI team code|CTQ}}

| discipline = Road

| role = Rider

| ridertype = Time trialist

| amateuryears1 = 2002

| amateurteam1 = Tres de Febrero

| amateuryears2 = 2003

| amateurteam2 = Tano Viejo

| amateuryears3 = 2009

| amateurteam3 = Sindicato de la Fruta

| amateuryears4 = 2010

| amateurteam4 = Fríosur

| amateuryears5 = 2011

| amateurteam5 = Agrupación Ramón Carrillo

| amateuryears6 = 2015

| amateurteam6 = Nuevos Ferrocarriles Argentinos

| amateuryears7 = 2016

| amateurteam7 = Mirasal

| amateuryears8 = 2017

| amateurteam8 = Raleigh–Nitro

| amateuryears9 = 2017–2018

| amateurteam9 = KTM

| amateuryears10 = 2021

| amateurteam10 = {{UCI team code|CTQ|2022}}

| proyears1 = 2012–2015

| proteam1 = {{UCI team code|SLS|2012}}

| proyears2 = 2019–2020

| proteam2 = {{UCI team code|TPC|2019}}{{cite web|url=https://www.uci.org/road/teams/TeamDetail/14236/1002152/257|title=Transporte Puertas de Cuyo|work=UCI.org|publisher=Union Cycliste Internationale|accessdate=24 May 2020|archiveurl=https://web.archive.org/web/20200524221403/https://www.uci.org/road/teams/TeamDetail/14236/1002152/257|archivedate=24 May 2020}}

| proyears3 = 2022–

| proteam3 = {{UCI team code|CTQ|2022}}

| majorwins =

| medaltemplates =

{{MedalSport|Men's road bicycle racing}}

{{MedalCountry|{{ARG}}}}

{{MedalCompetition|Pan American Championships}}

{{MedalGold|2011 Medellín|Time trial}}

{{MedalBronze|2013 Zacatecas|Time trial}}

| show-medals =

}}

Leandro Carlos Messineo (born 13 September 1979 in Olavarría) is an Argentine cyclist, who currently rides for UCI Continental team {{UCI team code|CTQ}}.{{cite web|url=https://www.uci.org/team-details/18388|title=Chimbas Te Quiero|work=UCI.org|publisher=Union Cycliste Internationale|accessdate=30 January 2023}}