Prime Minister Narendra Modi is currently the longest-serving leader of an elected government in India. He has spent 8,932 days in public office. This milestone encompasses his time as Gujarat Chief Minister and Prime Minister. This marks the beginning of his 25th year in leadership. PM Modi has surpassed Pawan Kumar Chamling, who served as Sikkim's Chief Minister for 8,930 days.
India's Longest Serving Heads of Government
Narendra Modi - 8,932 days.
Narendra Modi is India's longest-serving elected leader, having served as Gujarat Chief Minister (2001-2014) and Prime Minister (2014-present). When elected Prime Minister in 2014, he became the first non-Congress leader to win a complete majority in the Lok Sabha.

Pawan Kumar Chamling, 8,930 days
Chamling led Sikkim for nearly 25 years (1994-2019), making him one of India's most tenured state leaders. His rule is remembered for its stability and efforts to develop the small Himalayan kingdom.
Naveen Patnaik, 8,848 days
Patnaik, the 14th Chief Minister of Odisha, served from 2000 to 2024. He held power for several times, focused on disaster relief, social welfare, and industrial development in the state.
Jyoti Basu spent 8,234 days.
Jyoti Basu led West Bengal from 1977 to 2000, becoming the state's longest-serving Chief Minister with over 23 years in office.

Gegong Apang - 8,200+ days.
Between 1980 and 2016, Geong Apang served various terms as governor of Arunachal Pradesh, sporadically for more than three decades.
Lal Thanhawla: 8,000+ days
Lal Thanhawla was Mizoram's Chief Minister for many periods from 1984 to 2018.
Manik Sarkar: 7,000+ days
Manik Sarkar was Tripura's Chief Minister from 1998 to 2018, governing the state for two decades.

Jawaharlal Nehru – 6,130 days
India's first Prime Minister served continuously from 1947 to 1964, giving him the country's longest-serving Prime Minister.
Sheila Dikshit spent 5,845 days
Sheila Dikshit led Delhi from 1998 to 2013, during which time she was associated with urban redevelopment programs, metro extension, and civic infrastructure upgrades.
M Karunanidhi - 5,840 Days
From 1969 to 2011, M Karunanidhi was the Chief Minister of Tamil Nadu for many terms.