Welcome to Waikiki 2 (Korean: 으라차차 와이키키 2; RR: Eurachacha Waikiki 2) is a 2019 South Korean television series starring Lee Yi-kyung, Kim Seon-ho, Shin Hyun-soo, Moon Ka-young, Ahn So-hee and Kim Ye-won. It is the sequel to the 2018 series of the same title. It aired on JTBC from March 25 to May 14, 2019, every Monday and Tuesday at 21:30 (KST).

Kang Han-na was offered to play one of the lead roles, but she declined. Kim Jung-hyun, who starred in the first season, declined an offer to return. Lee Yi-kyung is the only lead actor from the original series who reprise his role in the second season. The first script reading took place on January 21, 2019, at the JTBC Building in Sangam-dong.