Birth Chart and Horoscope of March 18 births
- Abdallán Guzmán
- Abdennour Chérif El-Ouazzani
- Adrian Chama
- Aerial Manx
- Ahmad Shuja Pasha
- Alan Whiteside
- Alberto Gómez (Argentine footballer)
- Alex Tait (rugby union)
- Alex Willian
- Alex Wolf
- Alice Belaïdi
- Alma Martinez (actress)
- Alon Ben Dor
- Ana Obregón
- Anandan Gunasekaran
- Andre Hardy Jr.
- Andreas Nordvik
- Arnaud Lagardère
- Arnd Peiffer
- Arttu Seppälä
- Arundhati Bhattacharya
- B. Lynn Winmill
- Beasley Reece
- Ben Cohen (businessman)
- Ben McCalman
- Ben Uzoh
- Benjamin Cupid
- Berenika Tomsia
- Bernie Lukowich
- Bernie Tormé
- Beth Shimmin
- Bianca King
- Bill Lang (rower)
- Bobby Steele
- Brad Dourif
- C. J. Miles
- Cameron Morrah
- Carlos Keosseian
- Carlos Pennywell
- Celeste Legaspi
- Cesare Rickler
- Christer Fuglesang
- Christian Lu
- Christina Fallin
- Chudomir Grigorov
- Colin Tibbett
- Cory Schneider
- Cynthia Shalom
- Dan Crippen
- Danielle Godderis-T'Jonck
- Darius Butler
- David Freitas
- David Moss (footballer, born 1952)
- David Nata
- David Potts (businessman)
- Dean Grant
- Deborah Jeane Palfrey
- Dennis Chun
- Diane B. Snelling
- Dietrich Siegl
- Dmitri Tarasov (footballer)
- Dwayne Murphy
- Edward Żentara
- Eric Wood
- Errol Tobias
- Fabiano Raimundo de Mattos
- Ferdinand Dennis
- Fidel V. Ramos
- Flavio Pelliccioni
- Francesco Checcucci
- Gabriel Mercado
- Gerard Luz James
- Giambattista Diquattro
- Gilson Manuel Silva Alves
- Gitta Escher
- Gorka Elustondo
- Graeme Porter
- Grant Thomson
- Greg Albritton
- Gregor Gillespie
- Guntur Ariyadi
- György Pazdera
- Haruhisa Handa
- Hef (rapper)
- Henri-Corentin Buysse
- Henry Edward Autrey
- Herwig Kircher
- Ilirjan Çaushaj
- Ion Checicheş
- Irene Cara
- J. G. Hertzler
- Jaba Kankava
- Jack Valiquette
- Jacques Thuillier
- James Conlon
- Jamie Lowry
- Jaume Costa
- Jean-Bernard Lévy
- Jean-Michel Moutier
- Jetta Klijnsma
- Jim Knobeloch
- John Geanakoplos
- John Hartman
- John Hughes (ice hockey, born 1954)
- John 1931 Fraser
- Jon D. Levy
- Jonathan Ahdout
- Jos Ruijs
- João Paulo Sales de Souza
- Juan Meza
- Justin Edison
- Kana Nishino
- Kazuko Fujita
- Ken Edenfield
- Kevin Marron Lopez
- Kit McClure
- Krusher Kong
- Larry Perkins
- Laura Smith
- Lefa Mosena
- Lesley Murdoch
- Lily Collins
- Lorraine Barrett
- Lossémy Karaboué
- Louisa Chase
- Lykke Li
- Lü Zhiwu
- Łukasz Janoszka
- M. Tamer Özsu
- Maciej Kononowicz
- Marcelo Santiago
- Margaret Juntwait
- Marja-Leena Mikkola
- Marta Suplicy
- Mauro Zárate
- Michaela May
- Michał Szyba
- Mike Gomez
- Mike Lee (musician)
- Mike Ricci (fighter)
- Mike Webster
- Mojtaba Lotfi
- Mojtaba Shaban
- Muriel Orlando
- Nallamothu Bhaskar Rao
- Ndriçim Shtubina
- Nicky Siano
- Orok Akarandut
- Oswaldo Alanís
- Pat Eddery
- Pat McDonnell
- Paul Barber (actor)
- Paul Thieme
- Pearl Akanya Ofori
- Pedro Galvão (footballer)
- Peter Shoukry
- Péter Szényi
- Randolph Oduber
- Ratna Pathak Shah
- Ray Phillips (American football)
- Rebecca Soni
- Richard Huziak
- Richard P. Smiraglia
- Robert Bortuzzo
- Robert Foley (academic)
- Robert Trias
- Roberto Robaina
- Robin Earl
- Sammy Yates
- Santiago Barragán
- Sarah Weeks
- Selemani Ndikumana
- Sergei Parshivlyuk
- Sherron Collins
- Shin Kwang-hoon
- Snehal Pradhan
- Solomon Enow
- Son Ah-seop
- Sophie Troiano
- Soukaina Boukries
- Soumya Pakre
- Stanley Bennett Clay
- Steffen Haas
- Steve Lappas
- Susan Coppersmith
- Susan Engeleiter
- Susan Williams (swimmer)
- Teresa Madruga
- Thomas Damuseau
- Thomas Rostollan
- Tom (footballer, born 1986)
- Trevor Powers
- Valentina Truppa
- Vanessa Williams
- Victor Lescovitz
- Victoria Meyer-Laker
- Vince Kendrick
- Vitaliy Havrysh
- Wanderson Cafu
- Will Durst