2018–19 King Mindaugas Cup
| Tournament details | |
|---|---|
| Country | Lithuania |
| City | Vilnius |
| Venue(s) | Rytas Arena Siemens Arena |
| Dates | 9 October 2018 – 17 February 2019 |
| Teams | 14 |
| Defending champions | Žalgiris |
| Final positions | |
| Champions | Rytas (2nd title) |
| Runners-up | Žalgiris |
| Third place | Lietkabelis |
| Awards | |
| MVP | Artsiom Parakhouski |
The 2018–19 King Mindaugas Cup, also known as Kidy Tour Karaliaus Mindaugo taurė for sponsorship purposes, was the fourth edition of the Lithuanian King Mindaugas Cup. Rytas won their second cup after defeating defending champions Žalgiris in the final 70–67.