- Apr 1 Jan Blokhuijsen, Dutch long-track speed skater (Olympic gold team pursuit 2014; World Single Distance C'ship gold 2012, 13, 16, 17), born in Zuid-Scharwoude, Netherlands
- Apr 3 Israel Folau, Australian Rugby League, Rugby Union, AFL player (dual international), born in Minto, New South Wales, Australia
- Apr 5 Lily James [Thomson], English actress (Cinderella), born in Esher, England
- Apr 7 Franco Di Santo, Argentine Footballer
- Apr 8 Hitomi Takahashi, Japanese singer, born in Shiogama, Japan
- Apr 8 Matthew Healy, British singer-songwriter, guitarist, and record producer (The 1975 - "I Like It When You Sleep, For You Are So Beautiful Yet So Unaware of It"), born in London, England
- Apr 10 Per Olav Kobberstad, Norwegian Latin and acoustic jazz 8-string guitarist and composer, born in Norway
- Apr 11 Scott Boland, Australian cricket fast bowler (only second male Aboriginal player to play Test Cricket for Australia; BB 6/7), born in Melbourne, Australia
- Apr 17 Avriel "Avi" Kaplan, American pop bass vocalist (Pentonix, 2011-2017; Avriel & the Sequoias), born in Visalia, California
- Apr 18 Alia Shawkat, American actress (Hannah Rayburn-State of Grace), born in Riverside, California
- Apr 19 Fiona MacGillivray, Canadian Celtic vocalist (The Cottars), born in Albert Bridge, Cape Breton Island, Nova Scotia
- Apr 19 Simu Liu, Canadian actor (Kim's Convenience, Shang-Chi And The Legend Of The Ten Rings), born in Harbin, China
- Apr 23 Nicole Vaidišová, Czech tennis player, born in Nuremberg, West Germany
Gedhun Choekyi Nyima (33 years old)
Apr 25 11th Panchen Lama, born in Lhari County, Tibet, China
- Apr 25 Michael van Gerwen, Dutch darts player (PDC World Champion 2014, 17, 19), born in Boxtel, Netherlands
- Apr 27 Emily Rios, American actress (Andrea Cantillo-Breaking Bad), born in Los Angeles, California
About April 1989
How Old? 33 years old
Generation: Millennial
Leap Year: No