Birth Chart and Horoscope of September 18 births
- A. J. Edds
- A. J. Ghent
- Alan Griffiths (cricketer)
- Albert Masland
- Alberto Ríos
- Alejandro Delfino
- Alexei Zamolodchikov
- Ali Salama
- Aminta Granera
- Andrea Ferretti (footballer, born 1986)
- Andrew Collberg
- Andrew Miller (ice hockey)
- Andy Solomons
- Anna Deavere Smith
- Anne Smedinghoff
- Anton Peikrishvili
- Antonio Petrocelli
- Arizona Muse
- Asher Monroe
- Ayano Fukuda
- Aykut Akgün
- Baljinder Singh
- Ben Carson
- Billy Sims
- Bindu Bhatt
- Brittany Kolmel
- Bruce Beck
- Bruce D. Porter
- Carl Beane
- Carl Jackson
- Carl Verbraeken
- Carla Dupuy
- Carol Louise Haley
- Cathrine Gjerpen
- Chris Eubank Jr.
- Christian Lépine
- Cliff Lett
- Cordy Glenn
- Courtney Jolly
- Curtis William Tarr
- Dan Magnus
- Daniel Bego
- Darryl Stingley
- David Hamill
- David Mirkin
- David Tremblay
- Debbi Fields
- Dee Dee Ramone
- Derek Mandell
- Diego Rafael Jiménez
- Dieter Notz
- Don Layton
- Don McCormack
- Elaine Harvey
- Eloise Mignon
- Éric Castonguay
- Ferdinand Sinaga
- Ferran Tacón
- Franco Franchi
- Gabriel Vittorio da Silva
- Gary Groth
- Gisela Lara Saldaña
- Guillermo Carlos Cazenave
- Guy Modeste
- Hal Hoye
- Harold Courlander
- Hayati Çitaklar
- Hendrik Jung
- Henri Jibrayel
- Henry Hook (crossword compiler)
- Hideyuki Hirayama
- Hüseyin Çakıroğlu
- Isho Shiba
- Isobel Thomson
- Jaime Hernández González
- James Bailey (footballer)
- James Dunne
- James L. McGregor
- Jan-Åke Jonsson
- Jean Dasté
- Jeremy Ware (American football)
- Jim Saleam
- Jimmie Rodgers
- Joe Ikhinmwin
- Joe Moody
- Johanna Uekermann
- John F. Tierney
- John Fedchock
- John McGlinn
- John Sheridan (ice hockey)
- Josh Wright (footballer, born 1988)
- José Doreste
- Jovino Santos Neto
- Jyoti Ann Burrett
- József Pálinkás
- Keith J. Gillespie
- Keith Morris
- Keith Puccinelli
- Ken Detzner
- Kenneth Hicks
- Kris Radish
- Kunal Kapoor (cricketer)
- Kyle Burkhart
- Larry Pogemiller
- Lexie Contursi
- Li Xuepeng
- Lindsay Smith (English footballer)
- Lindsey Scherf
- Lise Børsum
- Liu Wen-hsiung (1954–2017)
- Ludovic Genest
- Luis Contreras
- Lukas Forchhammer
- Luke Fletcher
- Luvuyo Memela
- Léo Apotheker
- Magnus Midtbø (climber)
- Mahmood Ahmed Ghazi
- Manila Flamini
- Marc Surer
- Marcus Pohlmann
- Marek Skrobecki
- Margarita Muñoz
- Marie Wada
- Mark DeJohn
- Martha Tamayo
- Marwin Hitz
- Mateusz Jeleń
- Maurice Maillot
- Maxine Mawhinney
- McGrath van Wyk
- Melinda Camber Porter
- Michael Endrass
- Michel van de Korput
- Mike Caputo
- Mitsuya Kurokawa
- Mohammad Bidarian
- Mona Johannesson
- Munib Younan
- Murtaza Bhutto
- Nan Su Yati Soe
- Nicolas Boulay
- Nikolay Marincheshki
- Nikolina Horvat
- Normand Poulin
- Norodom Narindrapong
- Nuryn Sanlley
- Nándor Litter
- Oscar Carniello
- Pamela Hopkins
- Peter Bofinger
- Petre Gigiu
- Philippe Avron
- Phillip Lamarre
- Pürevjargalyn Lkhamdegd
- Ray Macias
- Ray Smith (baseball)
- Reggie Royals
- Reis Ashraf
- Renaldo Bothma
- Richard Grenier (ice hockey)
- Richard Murphy (American football)
- Richie Campbell (water polo)
- Robin Drysdale
- Rossano Brazzi
- Serge Ibaka
- Shoja Azari
- Shoshana Bush
- Sid Griffin
- Sofía Blanco
- Sophie Bissonnette
- Steve Riddick
- Steven L. Zinter
- Steven Pinker
- Sōichirō Sorihashi
- Takao Doi
- Tan Boon Heong
- Thubten Chodron
- Tim Lane (journalist)
- Tobias Mikkelsen
- Tobias Scheifler
- Tom Lane (computer scientist)
- Tomasz Schuchardt
- Tommy Tuberville
- Ton Buunk
- Toni Kukoc
- Toyohito Mochizuki
- Trevor Phillips (footballer)
- Waldemar Woźniak
- Walter Wilczynski
- Warren Whiteley
- William Dutoit
- Willian Sarôa de Souza
- Wilma Glücklich
- Witthaya Thamwong
- Yancey McGill
- Yasuhito Morishima
- Yong Kuong Yong
- Yoshihiro Takahashi
- Yuzo Kanemaru