Mobily (Arabic: موبايلي) is a Saudi Arabian telecommunications services company that offers fixed line, mobile telephony, and Internet services The company was established in 2004, and, in the summer of that year, won the bid for Saudi Arabia's second GSM licence.

Etihad Etisalat Co. was incorporated as a joint stock company under royal decree no.

[4] In December 2004, GSM described Mobily as the fastest growing mobile operator in the Middle East & North Africa.

[5] Etihad Etisalat launched GSM mobile services under the brand name Mobily on 5 May 2005, breaking the Saudi Telecom Company's monopoly in the wireless business.

[9] In May 2013, it was reported that Mobily is working on a way to intercept encrypted data sent over the Internet by Twitter, Viber, WhatsApp, and other mobile apps, and to bypass the protections built into the SSL and Transport Layer Security protocols.