Chief of the Defence Staff (Lithuania) should not be confused with Chief of Defence (Lithuania).
| Post: | Chief |
| Body: | the Defence Staff |
| Incumbent: | Mindaugas Steponavičius |
| Incumbentsince: | 25 September 2020 |
| Department: | Lithuanian Armed Forces |
| Member Of: | Defence Staff |
| Reports To: | Chief of Defence |
| Formation: | 23 November 1918 |
Chief of the Defence Staff is the head of the Lithuanian Defence Staff responsible for the administrative, operational, and logistical needs of the Lithuanian Armed Forces.