Karl Erik Nazarov

{{Infobox sportsperson

| name = Karl Erik Nazarov

| image = Karl Erik Nazarov.jpg

| caption =

| fullname =

| birth_date = {{birth date and age|1999|03|17|df=yes}}

| birth_place =

| death_date =

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| sport = Athletics

| event = 60 m, 100 m

| club =

| coach = Heiko Väät (first)
Mikkel Larsen (2021–)

}}

Karl Erik Nazarov (born Laanet, 17 March 1999) is an Estonian sprinter.{{iaaf name|14677801}} Focusing on 400 metres hurdles initially, he switched to sprints in 2021. His biggest success to date is the fourth place in the 60 metres at the 2022 World Indoor Championships.

His uncle is Andrei Nazarov, a former decathlete.{{cite web |author1=Aet Süvari |title=Karl Erik Nazarov: tahan murda nii palju müüte kui võimalik |url=https://sport.err.ee/1608541489/karl-erik-nazarov-tahan-murda-nii-palju-muute-kui-voimalik |access-date=27 March 2022 |language=Estonian |date=23 March 2022}}

International competitions

{{AchievementTable\|Event=yes}}
colspan="6"\|Representing {{EST}}
2018 \|World U20 Championships \|Tampere, Finland \|29th (h) \|400 m hurdles \|52.80
2019 \|European U23 Championships \|Gävle, Sweden \|16th (h) \|400 m hurdles \|52.14
rowspan=3\|2021 \|European Indoor Championships \|Toruń, Poland \|7th \|60 m \|6.67
rowspan=2\|Baltic States Championships \|rowspan=2\|Ogre, Latvia \|bgcolor=gold\|1st \|100 m \|10.47
bgcolor=gold\|1st \|4 × 100 m relay \|39.92
rowspan=2\|2022 \|World Indoor Championships \|Belgrade, Serbia \|4th \|60 m \|6.58
European Championships \|Munich, Germany \|13th (h) \|100 m \|10.39
2023 \|European Indoor Championships \|Istanbul, Turkey \|11th (sf) \|60 m \|6.63
2024 \|European Championships \|Rome, Italy \|19th (h) \|100 m \|10.49
2025 \|European Indoor Championships \|Apeldoorn, Netherlands \|16th (sf) \|60 m \|6.65

colspan="6"|Representing {{EST}}

2018

|World U20 Championships

|Tampere, Finland

|29th (h)

|400 m hurdles

|52.80

2019

|European U23 Championships

|Gävle, Sweden

|16th (h)

|400 m hurdles