Northern Sumatra may refer to:

• The northern portion of the island of Sumatra
• Aceh, the northernmost province of Sumatra
• North Sumatra, the province south of Aceh

• Taita-Taveta District
• Taita Thrush
• Tait Communications
• Taite Akinremi
• Taiteccopsis
• Taiteccopsis davisorum
• Tait Electronics Ltd
• Tait, Elizabeth
• Taite Music Prize
• Taiten Sato
• Tait equation
• Tait equation of state
• TAI TF-X
• Tai Tham (script)
• Tai Tham (Unicode block)
• Tai Thang Klom
• Tai Thanh language
• Tai Then language
• Tai Tho language
• Tai Thong Klom
• Taithreeya Upanishad
• Tait McKenzie Centre
• Tait Memorial Trust
• Taito f3
• Taitoku-in Mausoleum