Radoslav Konstantinov

{{short description|Bulgarian cyclist}}

{{Infobox cyclist

| name = Radoslav Konstantinov

| image = 2015 UEC Track Elite European Championships 267.JPG

| image_size =

| caption =

| fullname = Radoslav Valentinov Konstantinov

| nickname =

| birth_date = {{birth date and age|1983|10|31|df=y}}

| birth_place = Burgas, Bulgaria

| height =

| weight =

| currentteam =

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 = 2007

| amateurteam1 = Martigues SC

| amateuryears2 = 2014

| amateurteam2 = Martigues SC–Vivelo

| amateuryears3 = 2015–2017

| amateurteam3 = Martigues SC–Drag Bicycles

| amateuryears4 = 2018–2020

| amateurteam4 = Martigues SC–Drag Bicycles{{cite news|url=https://www.directvelo.com/actualite/78696/martigues-sc-payden-rygel-l-effectif-2020|title=Martigues SC-Payden & Rygel : L'effectif 2020|language=French|trans-title=Martigues SC-Payden & Rygel: The workforce 2020|first=Nicolas|last=Gachet|work=Directvelo|publisher=Association Le Peloton|date=31 October 2019|accessdate=6 April 2020}}

| amateuryears5 = 2021

| amateurteam5 = Chernomorets Burgas

| proyears1 = 2004–2005

| proteam1 = Nesebar

| proyears2 = 2009

| proteam2 = Cycling Club Bourgas

| proyears3 = 2017

| proteam3 = {{UCI team code|JLC|2017}}

| majorwins =

One-day races and Classics

:National Time Trial Championships
(2017, 2018)

| medaltemplates =

| show-medals =

}}

Radoslav Valentinov Konstantinov (born 31 October 1983) is a Bulgarian cyclist, who most recently rode for Bulgarian amateur team Chernomorets Burgas. He competed in the 1 kilometer time trial at the 2004 Summer Olympics.