# List of people diagnosed with Crohn's disease

The following is a list of notable people diagnosed with Crohn's disease. Crohn's disease is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus, causing a wide variety of symptoms. It primarily causes abdominal pain, diarrhea (which may be bloody if inflammation is severe), vomiting (can be continuous), or weight loss, but may also cause complications outside the gastrointestinal tract such as skin rashes, arthritis, inflammation of the eye, tiredness, and lack of concentration.
| Name | Notability |
| Alfred the Great | King of the Anglo-Saxons |
| Juliet Anderson | American actress |
| Anastacia | American pop singer |
| Ömer Aşık | New Orleans Pelicans basketball player |
| Kathleen Baker | American swimmer |
| Ken Baumann | American actor, writer, publisher |
| MrBeast | American YouTube personality |
| Lili Boulanger | French composer |
| Jeffrey Brown | American comic book artist and graphic novelist |
| Pierre Carette | Former leader of the Belgian extreme-left militant group CCC |
| Ali Carter | English snooker player |
| P. Chidambaram | Indian politician |
| Claire Chitham | New Zealand actress |
| Chris Conley | Lead singer and guitarist of the band Saves The Day |
| Charles Darwin | English naturalist, geologist and biologist |
| Pete Davidson | American actor and comedian |
| Lew DeWitt | American country music singer and composer |
| Sacha Dhawan | British actor |
| Kevin Dineen | Former professional ice hockey player |
| Shannen Doherty | American actress |
| Amy Dowden | Welsh dancer |
| Dynamo | English magician |
| Jonny Edgar | Racing driver |
| Dwight D. Eisenhower | 34th President of the United States |
| Sam Faiers | English television personality |
| Theoren Fleury | Professional ice hockey player |
| Tommie Frazier | Former Nebraska quarterback |
| D. R. Fulkerson | American mathematician |
| David Garrard | American football player |
| Carrie Grant | British celebrity vocal coach |
| Krishnan Guru-Murthy | English broadcast journalist |
| Mike Hadreas | Indie musician performing under the name Perfume Genius |
| Chelsea Halfpenny | English actress |
| Jim Hickey | New Zealand weather broadcaster for TVNZ |
| Nicky Hopkins | English pianist and famed session musician |
| Jeff Hordley | English actor best known for the soap opera Emmerdale |
| Aerial Hull | American professional wrestler |
| Ellen Idelson | TV comedy writer, actress, and producer |
| Samantha Irby | American comedian, essayist, blogger, and television writer |
| Ali Jawad | British Paralympic powerlifter |
| Derrick Jensen | American author and environmental activist |
| Carrie Johnson | American sprint canoer |
| Dennis Kucinich | U.S. Representative |
| Jon Landau | Rock critic |
| Jack Leach | English cricketer |
| Matt Light | American Football player, New England Patriots |
| Louis XIII | King of France |
| Stu Mackenzie | Frontman of the Australian band King Gizzard & the Lizard Wizard |
| Jeremy Mansfield | South African radio host |
| Audra McDonald | American actress |
| Mike McCready | Lead guitarist of the American rock band Pearl Jam |
| Thomas Menino | Former mayor of Boston, Massachusetts |
| Felicia Michaels | American comedian |
| Mark Millar | Scottish comic book writer, known for his work with Marvel Comics |
| Mary Ann Mobley | Miss America in 1959; actress and television personality |
| Rhys Morgan | Welsh sceptic |
| James Morrison | English golfer |
| Cedric Mullins | American baseball player |
| Ged Nash | Irish politician |
| Ogden Nash | American poet |
| Larry Nance Jr. | American basketball player |
| Lisa Neville | Australian politician |
| Tyre Nichols | American photographer and FedEx worker |
| Dan O'Bannon | American screenwriter (Alien, Total Recall) |
| Melanie Onn | English politician |
| Beth Orton | English singer-songwriter |
| Daryl Palumbo | Lead singer for the bands Glassjaw and Head Automatica |
| James Powderly | American artist and activist |
| Mark Reale | American guitarist for the band Riot |
| Jerry Sadowitz | Scottish comedian |
| Jim Sheppard | Bassist of the American metal band Nevermore |
| George Steele | American professional wrestler |
| Ken Stott | Scottish actor |
| Joe Thomas | Welsh 800m athlete |
| Cody Vance | American professional wrestler |
| Vikkstar123 | English YouTube personality (Sidemen) and DJ |
| Mieczysław Weinberg | Polish Jewish composer |
| Tyler James Williams | American Actor |
| Lauren Winfield-Hill | English cricketer |
| Yoni Wolf | Musician |
| Yoon Jong-shin | Korean singer-songwriter |