Comet Tsuchinshan may refer to any comets below discovered by the Purple Mountain Observatory: 60P/Tsuchinshan 2 62P/Tsuchinshan 1 C/1977 V1 (Tsuchinshan) C/2017 E2 (Tsuchinshan) C/2021 S4 (Tsuchinshan) C/2023 A3 (Tsuchinshan–ATLAS), also known as the Great Comet of 2024 C/2025 A3 (Tsuchinshan) C/2026 C1 (Tsuchinshan)