MTB

MTB may refer to:

Science and medicine

• Magnetotactic bacteria
• Mediterranean tamarisk beetle
• Multilobular tumour of bone, canine disease
• Mycobacterium tuberculosis

Transport and vehicles

• Matlock Bath railway station, England; National Rail station code MTB
• Mississauga Truck and Bus Collision, a Canadian bus manufacturer
• Motor torpedo boat
• Mountain bike

Other uses

• Magandang Tanghali Bayan, a variety show in the Philippines
• M&T Bank of New York, NYSE symbol
• My Therapy Buddy, a talking plush doll for adults