{{Disambig}}
'''Alex''' may refer to
*Alex, Danielle Rousseau's daughter
*Alex Levy, music editor
*Alex Mason, guest actor
*Alex Saudinos, Spanish voice actor
*Alex Petrovitch, guest actor
'''Alexis''' may refer to
*Alexis Rhee, guest actor
'''Alexey''' may refer to
*Alexey Miasnikov, Russian voice actor
'''Alexandre''' may refer to
*Alexandre Marconatto, Portuguese voice actor
'''Alexander''' may refer to
*Alexander Morozov, Russian voice actor
*Alexander Doering, German voice actor
*Jesse Alexander, executive consultant
*Alexander Widmore, novelization character
'''Alexandra''' may refer to
*Alexandra Krosney, guest actor (young Eloise Hawking)
*Alexandra Morgan, guest actor
*Alexandra Tobas, guest actor (Nadine)
*Alexandra Lange-Baehr, German voice actor
*Alexandra Miller, a character in the ARG, Damon, Carlton and a Polar Bear