Sergey Rostovtsev

{{short description|Russian cyclist}}

{{Infobox cyclist

| name = Sergey Rostovtsev

| image = 2016 UEC European Track Championships - Madison - Men - 090.jpg

| image_size =

| caption = Rostovstev in 2016

| birth_date = {{birth date and age|1997|6|2|df=y}}

| birth_place = Tula, Russia

| height =

| weight =

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

| disciplines = {{ubl|Track|Road}}

| role = Rider

| ridertype =

| amateuryears1 = 2016

| amateurteam1 = SC Valle Seriana–Cene ASD

| amateuryears2 = 2017

| amateurteam2 = Marathon–Tula

| amateuryears3 = 2017–2018

| amateurteam3 = VC Cremonese–Guerciotti

| amateuryears4 = 2019

| amateurteam4 = GSC Viris Vigevano

| amateuryears5 = 2020–2021

| amateurteam5 = Marathon–Tula

| amateuryears6 = 2022

| amateurteam6 = MSMK Sbornaya Rossii

| amateuryears7 = 2022

| amateurteam7 = CSC Olymp

| proyears1 = 2020

| proteam1 = {{UCI team code|MCC|2020}}{{cite web|url=https://www.uci.org/road/teams/TeamDetail/14108/1001992/257|title=Minsk Cycling Club|work=UCI.org|publisher=Union Cycliste Internationale|accessdate=18 April 2020|archiveurl=https://web.archive.org/web/20200417214443/https://www.uci.org/road/teams/TeamDetail/14108/1001992/257|archivedate=17 April 2020}}

| proyears2 = 2022

| proteam2 = {{UCI team code|VZR|2022}}

| proyears3 = 2023

| proteam3 = {{UCI team code|BGS|2023}}{{cite web|url=https://www.uci.org/team-details/18566|title=Beykoz Belediyesi Spor Kulübü|work=UCI.org|publisher=Union Cycliste Internationale|accessdate=10 June 2023}}

| proyears4 = 2024–

| proteam4 = {{UCI team code|SBB|2024}}

| majorwins =

| show-medals = yes

| medaltemplates =

{{MedalSport|Men's track cycling}}

{{MedalCountry| Russian Cycling Federation}}

{{MedalCompetition|World Championships}}

{{MedalBronze|2021 Roubaix|Elimination}}

{{MedalCountry|{{RUS}}}}

{{MedalCompetition|European Championships}}

{{MedalGold|2021 Grenchen|Elimination}}

{{MedalBronze|2020 Plovdiv|Elimination}}

{{MedalCompetition|Junior World Championships}}

{{MedalGold|2014 Gwangmyeong|Scratch}}

{{MedalBronze|2015 Astana|Team pursuit}}

{{MedalCompetition|U23 & Junior European Championships}}

{{MedalGold|2015 Athens|Junior Team pursuit}}

{{MedalGold|2016 Montichiari|U23 Madison}}

{{MedalSilver|2017 Sangalhos|U23 Madison}}

{{MedalBronze|2015 Athens|Junior Omnium}}

{{MedalBronze|2018 Aigle|U23 Omnium}}

}}

Sergey Rostovtsev (born 2 June 1997) is a Russian road and track cyclist, who currently rides for UCI Continental team {{UCI team code|SBB}}.