Alejandro Gillick is a fictional character from the 2021 film Without Remorse, which is based on the novel by Tom Clancy. He is portrayed by actor Michael B. Jordan and serves as a former Navy SEAL who seeks revenge for the murder of his pregnant wife. In the film, Alejandro embarks on a dangerous mission that uncovers a larger conspiracy involving international espionage. His character is driven by a strong sense of justice and personal loss, making him a complex figure in the action-thriller genre.