The Gilded Age is an American historical drama television series created and written by Julian Fellowes for HBO that is set in the United States during the titular era, the boom years of the 1880s in New York City. Originally announced in 2018 for NBC, it was later announced in May 2019 that the show was moved to HBO. The first season premiered on January 24, 2022, and the second on October 29, 2023. In December 2023, the series was renewed for a third season. The series has received mostly positive reviews, with particular praise for the costumes, cast and performances of lead actors Carrie Coon, Morgan Spector, Cynthia Nixon and Christine Baranski.

The series follows a young woman entering 1882 New York City's rigid social scene who is drawn into the daily conflicts surrounding the new money Russell family and the old money van Rhijn-Brook family. The two are neighbors across 61st Street near Fifth Avenue on the Upper East Side of New York. The series also shows conflicts faced by the upper and upper middle classes, the African-American upper class, and the domestic workers who tend to all of their needs.