Yes....it is there but huge expensive. You have to buy a modem from Qtel which cost QR. 900. After then you can subscribe mobile broadband. No unlimited use. Pay as you go. You have to buy 3GB usage slot minimum which is QR. 300. When you finish usage of 3GB then you have buy again if you wish to buy. If you go for voice chatting then 3GB will finish within 2/3 days maximum.
There is another option that you can check with www.thuraya.com