John Cordner may refer to:

• John Cordner (politician) (1816–1894), first Unitarian minister in Canada
• John Cordner (sportsman) (1929–2016), one of the Cordner brothers of the VFL

• Ventilatory threshold
• Ventilatory threshold (Kinesiology)
• Ventilla (Madrid Metro)
• Ventimiglia, Italy
• Ventimiglia Vineyard
• Ventimiglia Vineyards
• Ventimiglia Winery
• Ventimilia
• Vent (imprint)
• VENTIN
• Ventions
• Ventiseri-Solenzara Air Base
• Ventivines
• Ventje Sumual
• Ventker
• Ventnor, Randwick
• Ventnor (Sydney)
• Ventnor Towers Hotel
• Vento
• Vento di ponente (television series)
• Vento di ponente (TV series)
• Ventola
• Ventolin HFA
• Ventolin Inhaler
• Ventolin Rotacaps