e.tv is the fifth terrestrial television channel in South Africa, following three channels operated by the state-owned South African Broadcasting Corporation (SABC 1, SABC 2 and SABC 3) and the privately owned subscription-funded M-Net, operated by Multichoice. It is the first privately owned but free-to-air television station in the country.

ETV may stand for:

• Electro-Thermal Vaporisation, a inductively coupled plasma mass spectrometry technique
• Emergency tow vessel, a type of large tug boat used in ocean rescue
• Electric track vehicle, a motorized vehicle in a rail-based conveyor system
• Entecavir, an oral antiviral drug used in the treatment of hepatitis B
• Environmental Technology Verification Program of the US Environmental Protection Agency (EPA)
• Endoscopic third ventriculostomy, a treatment for the medical condition hydrocephalus

Educational television or Learning show is the use of television programs in the field of distance education. It may be in the form of individual television programs or dedicated specialty channels that is often associated with cable television in the United States as Public, educational, and government access (PEG) channel providers.