RK Suresh has been blessed with a baby boy. The producer-actor married Madhu, a cinema financier from Chennai in October 2020. 

The couple had their baby shower function earlier in December 2022. Sharing the happy news through his Twitter handle, Suresh posted, "We are blessed with the boy baby. Unfortunately, he had breathing difficulties now by the grace of god he is fine. Please keep us in your prayers."

RK Suresh has produced films like Thambikottai, Salim and Dharmadurai under his banner Studio 9 productions. He made his acting debut as an antagonist in Bala's directorial Tharai Thappattai (2016), co-starring Sasikumar and Varalaxmi Sarathkumar. Suresh was last seen in Sargunam-Atharvaa's Pattathu Arasan. 

He is also into film distribution and he recently presented films like Vijay Sethupathi's Maamanidhan and Vijay Deverakonda's Liger.