A Gentleman: Sundar, Susheel, Risky is a 2017 Indian Hindi-language action comedy film written and directed by Raj & DK, with dialogues written by Sumit Bhateja. It was produced by Fox Star Studios. The film stars Sidharth Malhotra, Jacqueline Fernandez, Suniel Shetty and Darshan Kumar.

Raj Nidimoru and Krishna D.K., collectively known as Raj & DK, are an Indian filmmaker duo. They are best known for their work, specifically as creators, directors, writers, and producers of the Amazon Prime Video Hindi-language thriller series The Family Man (2019–present) and Farzi (2023–present).