Haryana (; Hindi: [ɦəɾɪˈjɑːɳɑː]) is an Indian state located in the northern part of the country. It was carved out of the former state of East Punjab on 1 November 1966 on a linguistic basis. It is ranked 21st in terms of area, with less than 1.4% (44,212 km2 or 17,070 sq mi) of India's land area. The state capital is Chandigarh, which it shares with the neighboring state of Punjab, and the most populous city is Faridabad, which is a part of the National Capital Region. The city of Gurugram is among India's largest financial and technology hubs. Haryana has 6 administrative divisions, 22 districts, 72 sub-divisions, 93 revenue tehsils, 50 sub-tehsils, 140 community development blocks, 154 cities and towns, 7,356 villages, and 6,222 villages panchayats.Haryana contains 32 special economic zones (SEZs), mainly located within the industrial corridor projects connecting the National Capital Region. Gurgaon is considered one of the major information technology and automobile hubs of India. Haryana ranks 11th among Indian states in human development index. The economy of Haryana is the 13th largest in India, with a gross state domestic product (GSDP) of ₹7.65 trillion (US$96 billion) and has the country's 5th-highest GSDP per capita of ₹240,000 (US$3,000). Haryana has the highest unemployment rate among Indian states.The state is rich in history, monuments, heritage, flora and fauna and tourism, with a well developed economy, national highways and state roads. It is bordered by Punjab and Himachal Pradesh to the north, by Rajasthan to the west and south, while river Yamuna forms its eastern border with Uttar Pradesh. Haryana surrounds the country's capital territory of Delhi on three sides (north, west and south), consequently a large area of Haryana state is included in the economically important National Capital Region of India for the purposes of planning and development.

Faridabad () is the most populous city in the Indian state of Haryana and a part of Delhi National Capital Region. It is one of the major satellite cities around Delhi and is located 284 kilometres south of the state capital Chandigarh. The river Yamuna forms the eastern district boundary with Uttar Pradesh. The Government of India included it in the second list of Smart Cities Mission on 24 May 2016. Faridabad has been described as the eighth fastest growing city in the world and the third in India by the City Mayors Foundation survey. As per the 2001 Delhi Regional Plan, Faridabad is part of the Delhi Metropolitan Area (DMA).The newly developed residential and industrial part of Faridabad (Sec. 66 to 89) between the Agra Canal and the Yamuna River is commonly referred to as Greater Faridabad. The area is being developed as a self-sustained sub-city with wide roads, tall buildings, malls, educational institutions, and health and commercial centers. Sectors 66 to 74 are Industrial Sectors, while Sectors 75 to 89 are Residential Sectors.Faridabad is a major industrial hub of Haryana. 50% of the income tax collected in Haryana is from Faridabad and Gurgaon. Faridabad is famous for henna production from the agricultural sector, while tractors, motorcycles, switch gears, refrigerators, shoes, tyres and garments constitute its primary industrial products. In 2018, Faridabad was considered by the World Health Organization as the world's second most polluted city. In 2020, Faridabad ranked 10th in the Swachh Survekshan Survey's top ten dirtiest cities in India in 2020.Faridabad has been selected as one of the hundred Indian cities to be developed as a smart city under Government of India's flagship Smart Cities Mission by Ministry of Urban Development.