List of Famous people who are 30

Kai Ko or Ko Chen-tung is a Taiwanese actor and singer. Ko won Best New Actor at the 48th Golden Horse Awards and the 12th Chinese Film Media Awards for his starring role in the film You Are the Apple of My Eye, also his film debut. In November 2011, Ko released his debut studio album Be Yourself.

Baghdad Bounedjah is an Algerian professional footballer. He plays for Qatar Stars League side Al Sadd and the Algeria national team as a striker. Throughout his club career, he has played for Algerian sides RCG Oran and USM El Harrach, and Tunisian side Étoile du Sahel, before joining Qatari club Al Sadd in 2015. In the 2018–19 Qatar Stars League season, he scored a league record of 39 goals in one season, and was the world's leading goalscorer during the 2018 calendar year with 58 goals overall.

Merab Dvalishvili is a Georgian professional mixed martial artist. He currently competes in the UFC's bantamweight division. As of October 26, 2020, he is #12 in the UFC bantamweight rankings.

Adam John Forshaw is an English professional footballer who plays as a midfielder for Premier League club Leeds United.

Savannah Rose Marshall is a British professional boxer who has held the WBO female middleweight title since October 2020. As an amateur, she became the first British female world champion after securing gold at the 2012 World Championships. She has been nicknamed as the 'Silent Assassin' due to her shyness. As of October 2020, she is ranked as the world's second best active female middleweight by BoxRec and the fifth best active super-middleweight by The Ring.

Lerone Murphy is an English mixed martial artist who competes in the Featherweight division of the Ultimate Fighting Championship.

Aaron Charles Donald is an American football defensive tackle for the Los Angeles Rams of the National Football League (NFL). He played college football at Pittsburgh, where he was recognized as a unanimous All-American. He was drafted by the Rams with the thirteenth pick in the first round of the 2014 NFL Draft. He has been selected to seven Pro Bowls in his seven years into the league, won the NFL Defensive Rookie of the Year and has twice been named as the AP NFL Defensive Player of the Year, having won it back-to-back in 2017 and 2018. Donald has been cited as one of the greatest defensive tackles of all time.

Liam Jones is a former Australian rules footballer for the Carlton Football Club who played as a key defender. He was drafted by Australian Football League (AFL) club Western Bulldogs in the second round of the 2008 AFL Draft, and made his senior debut in 2010. After six seasons (2009–2014) on the Bulldogs list, Jones was traded to the Carlton Football Club. Originally a key forward, Jones' switch to Carlton saw a revitalisation for his career when he moved into a key defensive position. Jones retired unexpectedly in November 2021 for refusing to have the COVID-19 vaccine, after it was mandated for AFL players to continue playing.

Taylor Curtis Lewan is an American football offensive tackle for the Tennessee Titans of the National Football League (NFL) and co-host of the podcast Bussin’ With The Boys. He was drafted by the Titans in the first round of the 2014 NFL Draft. He played college football at Michigan where he was a two-time All-American.

Helen Nelson, better known professionally by her stage name Oviya, is an Indian model and film actress who works in Tamil, Malayalam, Telugu and Kannada film industries. She made her breakthrough as an actress in Sarkunam's rural romantic comedy Kalavani (2010), before appearing in other films including Pandiraj's Marina (2012), Moodar Koodam (2013) and Madha Yaanai Koottam (2013). Oviya has also enjoyed box office success through her roles in Sundar C's Kalakalappu (2012) and the horror comedy Yaamirukka Bayamey (2014). In 2017, Oviya appeared on the reality series Bigg Boss.