Attock ( اٹک) (formerly Campbellpur) is a city located in the northern border of the Punjab province of  Pakistan and the headquarters of Attock District. In the 1901 census, Attock was reported to have had a population of 2866 people, a figure which has grown dramatically during the 20th century with 69,588 reported in the 1998 census and contemporary estimates approaching 100,000.

It is located on the bank of the Indus, 80 km (50 mi) from Rawalpindi, 100 km (62 mi) from Peshawar, and 10 km (6 mi) from the Pakistan Aeronautical Complex, Kamra.

The history of the District is practically the same as that of Rawalpindi district. Hassan Abdal, the chief relic of the Buddhist period, was one of the towns subordinate to the capital of Taxila, and under the Gakhars, Mughals, and Sikhs the District followed the fortunes of Rawalpindi. The chief historical events recorded are the defeat of Anand Pal near Ohind by Mahmud of Ghazni, the foundation of ATTOCK by Akbar, and its vicissitudes in the Sikh Wars. The District was constituted in 1904, the tahsils of Attock, Pindi Gheb, and Fatahjang being transferred from Rawalpindi District, and that of Talagang from Jhelum.

The Khattar, Syed,Paracha,Awans, Pathans, Bangashs, Gujjars, Rajput,Mughals and Shaikhs are the main tribes of Attock District. The main Rajput tribes are the Alpial, Jodhra, Janjua Chauhan and Bhatti. The Chauhan of Khaur, the Alpial of Chakri and Jodhra of Kamlial are important families in the district. The main Tribe of Royal Barlas Mughal’s is Gheba.The Gheba Sardars of kot Fateh khan,Dhurnal,Malal,Dhari-Rai-Ditta, Shah-rai-saidullah are important families in the District.

In the educational sector, Attock has two universities. One is COMSATS and the second is University of Education. There are several government and private colleges; the Govt Postgraduate College is one of the oldest institutions in the country with a degree college status dating from 1942. PAF Shaheen College Kamra is also one of best institutions in the Region. There is a famous Cadet College at Hassan Abdal.

Attock has produced lot of notables and hardworking individuals. Many people from Attock are working in Middle Eastern countries, while others are settled in United States of America, United Kingdom, European countries, and Hong Kong