{{Infoboks virksomhed | wikidata = alle}}
'''Telstra Corporation Limited ''' er en [[Australien|australsk]] [[telekommunikation]]svirksomhed. De udbyder fastnet, mobiltelefoni, internet og betalings-tv. I 2020 havde de 18,8 mio. mobiltelefoni-abonnenter.<ref>{{Cite web|title=Telstra – Our company|url=https://telstra.com.au/content/tcom/aboutus/our-company|access-date=2020-09-25|website=Telstra.com|language=en}}{{Dead link|date=januar 2021 |bot=InternetArchiveBot |fix-attempted=yes }}</ref><ref name="ar17">{{cite report |title=Telstra Annual Report 2017 |url=https://www.telstra.com.au/aboutus/investors/financial-information/reports |access-date=20. juni 2018 |archive-date=20. juni 2018 |archive-url=https://web.archive.org/web/20180620051038/https://www.telstra.com.au/aboutus/investors/financial-information/reports |url-status=live }}</ref>
I juli 1975 blev ''Australian Telecommunications Commission'' (ATC) oprettet til at drive telefoni i Australien. I 1997 blev påbegyndt en privatiseringsproces, den blev afsluttet i 2011.<ref name='aph chronology'>{{cite report |last=O'Leary |first=Grahame |title=Telstra Sale: Background and Chronology |url=http://parlinfo.aph.gov.au/parlInfo/search/display/display.w3p;query=Id%3A%22library%2Fprspub%2F5NFA6%22 |publisher=[[Parliament of Australia]] |date=15. september 2003 |access-date=15. april 2011 |url-status=live |archive-url=https://web.archive.org/web/20150904025323/http://parlinfo.aph.gov.au/parlInfo/search/display/display.w3p;query=Id%3A%22library%2Fprspub%2F5NFA6%22 |archive-date=4. september 2015 }}</ref>
Kommunikation Teknologi