| Award ceremony | Year | Category | Nominee / Work | Result | Ref. |
| APAN Music Awards | 2020 | Entertainer of the Year (Male) Award | Cha Eun-woo | Nominated | |
| APAN Star Awards | 2023 | Excellence Award, Actor in a Miniseries | Island | Nominated | |
| Best Couple Award (with Park Gyu-young) | A Good Day to Be a Dog | Nominated | |
| 2024 | Best Entertainer Award | Cha Eun-woo | Nominated | |
| 2025 | Pending | |
| Asia Artist Awards | 2018 | Rising Star Award | Gangnam Beauty | Won | |
| 2021 | Popularity Actor Award | Cha Eun-woo | Nominated | |
| Emotive Actor Award | True Beauty | Won | |
| Blue Dragon Ranking Awards | 2024 | Best Actor Award | A Good Day to Be a Dog | Won | |
| 2025 | Wonderful World | Won | |
| Blue Dragon Series Awards | 2023 | Best New Actor Award | Island | Nominated | |
| Popularity Star Award | Cha Eun-woo | Won | |
| Brand Customer Loyalty Awards | 2021 | Best Male Idol-Actor Award | Won | |
| 2023 | Won | |
| 2024 | Male Actor Hot Trend Award | Won | |
| 2025 | Male Advertising Model Award | Won | |
| Brand of the Year Awards | 2021 | Actor of the Year (Idol) Award | Won | |
| 2023 | Won | |
| 2025 | Male Advertising Model of the Year Award | Nominated | |
| Male Soloist of the Year Award (Vietnam) | Nominated | |
| First Trusted Premium Brands Awards | 2025 | Actor Award | Won | |
| Fn New Trend Awards | Hot Icon Award | Won | |
| Indonesian Television Awards | 2018 | Special Award – Person of the Year | Won | |
| iMBC Awards | 2025 | Best Actor Award | Wonderful World | Won | |
| iQiyi Entertainment Awards | 2018 | Most Charming Actor Award | Gangnam Beauty | Won | |
| Jupiter Music Awards | 2025 | Male Artiste of the Year Award | Cha Eun-woo | Nominated | |
| Korea Drama Awards | 2018 | Best New Actor Award | Gangnam Beauty | Won | |
| Hallyu Star Award | Won |
| 2024 | Excellence Actor Award | Wonderful World | Nominated | |
| Korea First Brand Awards | 2019 | Best Male Idol-Actor Award | Gangnam Beauty | Won | |
| Best Male Commercial Model Award | Cha Eun-woo | Won |
| 2024 | Best Male Idol-Actor Award (Vietnam) | A Good Day to Be a Dog | Won | |
| Korea Grand Music Awards | 2025 | Trend of the Year – Kpop Solo | Cha Eun-woo | Nominated | |
| Korea Trusted Innovation Awards | 2025 | Culture and Art Innovation Award | Won | |
| MBC Drama Awards | 2019 | Excellence Award for an Actor in a Wednesday-Thursday Drama | Rookie Historian Goo Hae-ryung | Won | |
| Best Couple Award (with Shin Se-kyung) | Won |
| 2023 | Top Excellence Award, Actor in a Miniseries | A Good Day to Be a Dog | Nominated | |
| Best Couple Award (with Park Gyu-young) | Nominated |
| 2024 | Top Excellence Award, Actor in a Miniseries | Wonderful World | Nominated | |
| MBC Entertainment Awards | 2016 | Rookie Award in Music / Talk Show – Male | Show! Music Core | Nominated | |
| 2017 | Rookie Award in Show / Sitcom – Male | Nominated | |
| MTV Video Music Awards Japan | 2023 | Global Icon Award | Cha Eun-woo | Won | |
| MTN Broadcast Advertising Festival | 2017 | CF Male Star Award | Won | |
| 2025 | Viewers Choice Award | Nominated | |
| SBS Entertainment Awards | 2020 | Rookie of the Year Award | Master in the House | Won | |
| Seoul International Drama Awards | 2023 | Outstanding Asian Star – Artist Award | Island | Nominated | |
| 2024 | Outstanding Asian Star – Actor Award | Wonderful World | Nominated | |
| Soompi Awards | 2019 | Breakout Actor Award | Gangnam Beauty | Won | |
| Best Idol Actor Award | Nominated |