| Post: | First Lady |
| Body: | Lithuania |
| Native Name: | Pirmoji Lietuvos ponia |
| Insignia: | File:Flag of the President of Lithuania.svg |
| Insigniasize: | 150px |
| Insigniacaption: | Presidential Standard |
| Incumbent: | Diana Nepaitė |
| Residence: | Presidential Palace, Vilnius |
| Incumbentsince: | 12 July 2019 |
| Formation: | 4 April 1919 |
| Inaugural: | Sofija Smetonienė |
First Lady or First Gentleman of Lithuania is the title attributed to the spouse of the president of Lithuania. The current first lady of Lithuania is Diana Nepaitė, wife of President Gitanas Nausėda.[1] To date, there has been no official first gentleman of Lithuania. The country's first female president, Dalia Grybauskaitė, who held the office from 2009 to 2019, was unmarried during her presidency.
| No. | Portrait | Name | Tenure | Age at tenure start | President | |
|---|---|---|---|---|---|---|
| 1 | Sofija Smetonienė | 4 April 1919 – 19 June 1920 | 34 years | Antanas Smetona | ||
| 2 | Ona Stulginskienė | 19 June 1920 – 7 June 1926 | 26 years | Aleksandras Stulginskis | ||
| — | Vacant | 7 June 1926 – 17 December 1926 | Vacant | Kazys Grinius Widower | ||
| (1) | Sofija Smetonienė | 19 December 1926 – 15 June 1940 | 41 years | Antanas Smetona | ||
| 3 | Julija Brazauskienė | 25 November 1992 – 24 December 1998 | 60 years | Algirdas Mykolas Brazauskas | ||
| 4 | Alma Adamkienė | 26 February 1998 – 26 February 2003 | 71 years | Valdas Adamkus | ||
| 5 | Laima Paksienė | 26 February 2003 – 6 April 2004 | 42 years | Rolandas Paksas | ||
| (4) | Alma Adamkienė | 12 July 2004 – 12 July 2009 | 71 years | Valdas Adamkus | ||
| — | Vacant | 12 July 2009 – 12 July 2019 | Vacant | Dalia Grybauskaitė Unmarried | ||
| 6 | Diana Nausėdienė[2] | 12 July 2019 – Present | 55 years | Gitanas Nausėda | ||