List of Tamil films of 2023
This is a list of Tamil cinema films released in 2023.
Box office collection
The following is the list of highest-grossing Tamil films released in 2023. The rank of the films in the following table depends on the estimate of worldwide collections as reported by organizations classified as green by Wikipedia. There is no official tracking of domestic box office figures within India.| Rank | Title | Production company | Worldwide gross | |
| 1 | Jailer | Sun Pictures | ₹650 crore | |
| 2 | Leo | Seven Screen Studio | ₹623 crore | |
| 3 | Ponniyin Selvan: II | ₹345 crore | ||
| 4 | Varisu | ₹290–293 crore | ||
| 5 | Thunivu | ₹190–250 crore | ||
| 6 | Vaathi | Sithara Entertainments | ₹105 crore | |
| 7 | Mark Antony | Mini Studio | ₹102 crore | |
| 8 | Maaveeran | Shanthi Talkies | ₹77 crore | |
| 9 | Maamannan | Red Giant Movies | ₹72 crore | |
| 10 | Por Thozhil | Applause Entertainment | ₹50 crore |