Cliff Parker is the name of:

• Cliff Parker (footballer) (1913–1983), English football player
• Clifford Gerard Parker (1936–2012), American Cherokee tribal leader

• Tillamook (tribe)
• Tillandsia achyrostachys
• Tillandsia acuminata
• Tillandsia adpressiflora
• Tillandsia aeranthos
• Tillandsia afonsoana
• Tillandsia aguascalientensis
• Tillandsia aizoides
• Tillandsia albertiana
• Tillandsia albida
• Tillandsia alfredo-laui
• Tillandsia alvareziae
• Tillandsia amicorum
• Tillandsia 'Amigo'
• Tillandsia Amigo
• Tillandsia anceps
• Tillandsia andrieuxii
• Tillandsia Anita
• Tillandsia 'Anita'
• Tillandsia 'Anna'
• Tillandsia Anna
• Tillandsia 'Anwyl Ecstasy
• Tillandsia Anwyl Ecstasy
• Tillandsia 'Anwyl Ecstasy 25'
• Tillandsia araujei