| Clubname: | CSU Neptun Constanţa |
| Fullname: | Clubul Sportiv Universitatea Neptun Constanţa |
| Short Name: | Neptun |
| Founded: | 1975 |
| Ground: | Sala Sporturilor |
| Capacity: | 2,000 |
| League: | Divizia A |
| Season: | 2018–19 |
| Position: | Divizia A, Seria A, 2nd |
| Website: | http://csuneptunconstanta.blogspot.com |
| Colour1: | blue |
| Colour2: | red |
| Pattern La1: | _whitelower |
| Pattern B1: | _whiteshoulders |
| Pattern Ra1: | _whitelower |
| Pattern Sh1: | _jomatoledo18rbw |
| Body1: | 0000FF |
| Pattern La2: | _blueborder |
| Pattern B2: | _bluecollar_2 |
| Pattern Ra2: | _blueborder |
| Leftarm2: | BFFF00 |
| Body2: | BFFF00 |
| Rightarm2: | BFFF00 |
| Shorts2: | 08088A |
CSU Neptun Constanţa, formerly known as CS Tomis Constanţa, is a women's handball club from Constanţa, Romania.