The Penguin is an American crime drama television miniseries developed by Lauren LeFranc for HBO. Based on the DC Comics character of the same name, it serves as a spin-off from the 2022 film The Batman, and follows Oz Cobb's rise to power in Gotham City's criminal underworld. LeFranc serves as the showrunner of the series, which is produced by DC Studios in association with Warner Bros. Television.

Colin Farrell stars as the titular character, reprising his role from The Batman, alongside Cristin Milioti, Rhenzy Feliz, Deirdre O’Connell, Clancy Brown, Carmen Ejogo, Michael Zegen, Berto Colón, Scott Cohen, Shohreh Aghdashloo, Theo Rossi, James Madio, Nadine Malouf, Joshua Bitton, David H. Holmes, Daniel J. Watts, Jared Abrahamson, Ben Cook, Jayme Lawson, Aleska Palladino, Craig Walker, Tess Soltau, Marié Botha, Michael Kelly, and Mark Strong.

Development on the series was underway by September 2021, and HBO Max ordered it in March 2022, after The Batman was released. The film's director, Matt Reeves, supervised the writing and was involved in hiring the creative team. Filming began in March 2023 in New York but was halted in June by the 2023 Hollywood labor disputes. Production resumed in late November and concluded in February 2024. The series moved from HBO Max's successor Max to HBO in July 2024. Craig Zobel directed the first three episodes, Helen Shaver and Kevin Bray directed two each, and Jennifer Getzinger directed the finale.

The Penguin was broadcast in the United States from September 19 to November 10, 2024, spanning eight episodes. The series received critical acclaim for its performances, writing, direction, tone, and production value. It was nominated for three Golden Globe Awards, winning Best Actor – Miniseries or Television Film for Farrell.