- He had blonde hair as an infant.
- His zodiac sign is Aquarius.
- He is 5"11 feet tall.
- He has four nipples. All four can be seen in the Kiss You music video.
- In 2014, he supported the HeForShe equal rights campaign.
- He is a Manchester United and Green Bay Packers fan.
- Harry has shown interest in Judaism and Jewish culture. He has tweeted acknowledgement of Jewish holidays. Ben Winston gave Harry a kippah (also known as a yarmulke) as a birthday present in 2013. Harry referred to himself as spiritual, rather than religious, in his 2016 AnOther Man interview.
- He has matching tattoos with Ed Sheeran and Kings of Leon singer Nathan Followill.
- On July 5 2016, Harry was a guest for Professor Robert Winston, Ben Winston's father, at the House Of Lords, to hear the debate about the impact of the Brexit.
- He had the second most retweeted tweet of 2016.
- Michael Buble's 2016 song "Someday" was co-written by Harry and Meghan Trainor.
- He owns four companies: HSA Publishing Limited, Fridous Limited, Erskine Records Limited, and Erskine Touring Company LLP.
- His microphone is always taped green.