2018 WTA Finals
| 2018 WTA Finals | |
|---|---|
| Date | October 21 – 28 | 
| Edition | 48th (singles) / 43rd (doubles) | 
| Draw | 8S / 8D | 
| Surface | Hard (indoor) | 
| Location | Kallang, Singapore | 
| Venue | Singapore Indoor Stadium | 
| Champions | |
| Singles | |
| Elina Svitolina | |
| Doubles | |
| Tímea Babos / Kristina Mladenovic | |
The 2018 WTA Finals, also known by its sponsored name BNP Paribas WTA Finals Singapore, was a women's tennis tournament held in Kallang, Singapore. It was the 48th edition of the singles event and the 43rd edition of the doubles competition. Eight singles players and eight doubles teams competed in the tournament. The tournament was contested by eight singles players and eight doubles teams. The tournament was the year-end final of the 2018 WTA Tour. This competition was held in Singapore for the last time this year.