Since NCIS premiered in 2003, Leroy Jethro Gibbs has been defined by loyalty, quiet intensity, and a complicated romantic history. Viewers often wonder about Gibbs girlfriend NCIS storylines and which women in his orbit have been more than colleagues. This evergreen profile explains each significant relationship shown on the series, from early mentions to long-term partners, while focusing on how these connections reflect his guarded nature and strict personal code. The following sections draw only from aired episodes and credited storylines, avoiding speculation beyond what has been presented on screen.
