Prime Ministers of India: Complete List 1947-2026

India has had 15 Prime Ministers since independence in 1947. Jawaharlal Nehru was the first, serving for 17 years — the longest tenure. Gulzarilal Nanda served as acting PM twice (1964 and 1966) for the shortest spans. Narendra Modi is the current PM, serving since May 2014.

This is a frequently tested topic in UPSC Prelims, State PSCs, and all competitive exams. The questions range from "first PM" and "longest serving PM" to constitutional provisions and landmark policy decisions.

Related: GK Questions for UPSC: 500+ Practice MCQs

Complete List of Prime Ministers of India

Note: Gulzarilal Nanda served twice as acting PM (not included in the primary numbering). The total count of individuals who served as PM is 14 (excluding Nanda's acting stints). If Nanda is counted as a separate PM, the total is 15 individuals.

Prime Ministers with Longest Tenures

Jawaharlal Nehru remains the longest-serving individual PM. Narendra Modi, if he completes his current term, will surpass Manmohan Singh and approach Indira Gandhi's combined total.

Prime Ministers with Shortest Tenures

The 16-day Vajpayee government (1996): Vajpayee was invited to form government as the single-largest party but failed to prove majority in 10 days. He resigned before facing the floor test — one of India's most dramatic constitutional moments.

Key Prime Ministers: Detailed Profiles

Jawaharlal Nehru (1947–1964)

India's first and longest-serving PM. The architect of modern India's foundational institutions.

Key achievements and policies:

• Established the Planning Commission (1950) — five-year plans for economic development
• Non-Aligned Movement (NAM) — with Tito (Yugoslavia) and Nasser (Egypt), Nehru led India's foreign policy of non-alignment during the Cold War
• IITs established — first IIT at Kharagpur (1950), followed by Bombay, Madras, Kanpur, Delhi
• Panchsheel (Five Principles of Coexistence) — signed with China in 1954; broken by the 1962 Sino-Indian War
• Hindu Code Bills — modernized Hindu personal law (Hindu Marriage Act, Hindu Succession Act, etc.)
• Died in office on May 27, 1964

Failure: 1962 Sino-Indian War — China's invasion exposed India's military unpreparedness.

Lal Bahadur Shastri (1964–1966)

Often underrated but historically significant.

Key achievements:

• 1965 Indo-Pakistan War — India held its own; declared "Jai Jawan Jai Kisan"
• Tashkent Declaration — signed peace agreement with Pakistan's Ayub Khan on January 10, 1966
• Died in Tashkent on January 11, 1966 (the day after signing), under mysterious circumstances
• White Revolution (Operation Flood) — initiated under his tenure; Amul cooperative model
• Short tenure (1.5 years) but left a strong impression

Indira Gandhi (1966–1977 and 1980–1984)

India's only woman Prime Minister. One of the most powerful and controversial leaders.

First term (1966–77) — key events:

• Bank Nationalization (1969) — nationalized 14 major banks to fund rural credit
• 1971 War with Pakistan — India's decisive military victory; creation of Bangladesh; "India's finest hour"
• Pokhran I (Smiling Buddha, 1974) — India's first nuclear test; made India an unofficial nuclear state
• Emergency (1975–77) — suspended Fundamental Rights, imprisoned opposition leaders, censored press. Most controversial period.
• Privy Purses Abolition (1971) — scrapped special privileges for former royalty
• Lost 1977 elections heavily after Emergency

Second term (1980–84):

• Operation Blue Star (June 1984) — military operation in Golden Temple to flush out Sikh militants led by Jarnail Singh Bhindranwale
• Assassinated by her Sikh bodyguards on October 31, 1984

Rajiv Gandhi (1984–1989)

India's youngest PM (40 years old). Modernized India's telecom and IT sector.

Key achievements:

• Telecom revolution — Sam Pitroda's push for digital telephony; PCO booths across India
• Computer policy — liberalized computer imports, laid foundation for India's IT sector
• Rajiv Gandhi signed Mizoram Peace Accord (1986) and Punjab Accord
• 74th Constitutional Amendment (1988, passed 1992) — strengthened urban local bodies

Controversies:

• Bhopal Gas Tragedy (1984) — delayed justice; facilitated Warren Anderson's escape
• Shah Bano Case — reversed Supreme Court verdict through legislation; accused of Muslim appeasement
• LTTE and Sri Lanka — controversial Indian intervention; later assassinated by LTTE suicide bomber (May 21, 1991)

P.V. Narasimha Rao (1991–1996)

The reformer PM who transformed India's economy.

Key achievements:

• 1991 Economic Liberalization — with Finance Minister Manmohan Singh, opened India's economy: LPG (Liberalisation, Privatisation, Globalisation)
• Look East Policy — pivoted India's foreign policy toward Southeast Asia
• India's forex reserves were down to 2 weeks of imports in 1991; Rao's reforms reversed the crisis
• Nuclear deterrence development — continued India's nuclear program

Context: He led a minority government and won the confidence vote by a thin margin. The 1991 reforms are often compared to Deng Xiaoping's China reforms.

Atal Bihari Vajpayee (1998–2004)

The first non-Congress PM to complete a full term.

Key achievements:

• Pokhran II (May 1998, Operation Shakti) — conducted 5 nuclear tests; India declared itself a nuclear weapons state. Faced international sanctions.
• Kargil War (1999, Operation Vijay) — Pakistan-backed infiltration; India recaptured all posts
• National Highways Development Project — Golden Quadrilateral (highway connecting Delhi-Mumbai-Chennai-Kolkata)
• Agra Summit (2001) — peace dialogue with Pakistan's Pervez Musharraf; broke down
• Sarva Shiksha Abhiyan — universal elementary education program
• Three new states created: Chhattisgarh, Uttarakhand, Jharkhand (2000)

Manmohan Singh (2004–2014)

The economist PM. Architect of India's 1991 reforms and of the India-US nuclear deal.

Key achievements:

• India-US Civil Nuclear Agreement (2008) — broke India's nuclear isolation; controversial government defeat in confidence vote, then won
• MGNREGA (2005) — rural employment guarantee; 100 days employment at minimum wage
• RTI Act (2005) — Right to Information; landmark transparency law
• Food Security Act (2013) — legal entitlement to subsidized food grains for 67% of population
• India's economic growth averaged ~8% during 2004–2008; India became the world's 4th largest economy by PPP

Controversies: 2G spectrum scam, Coalgate, Commonwealth Games scam — happened during his tenure. His critics called him a "weak PM" dominated by Congress president Sonia Gandhi.

Narendra Modi (2014–present)

Currently serving his third consecutive term as PM.

First Term (2014–2019):

• Swachh Bharat Mission (2014) — sanitation and cleanliness campaign
• Make in India (2014) — manufacturing push
• Digital India (2015) — digital infrastructure and services
• Jan Dhan Yojana (2014) — financial inclusion; 500 million bank accounts opened
• GST (2017) — Goods and Services Tax unified India's indirect tax system
• Demonetization (2016) — withdrawal of ₹500 and ₹1000 notes; controversial
• Surgical Strikes (2016) — cross-LoC strikes against terror camps in Pakistan

Second Term (2019–2024):

• Abrogation of Article 370 (2019) — J&K's special status removed
• CAA (2019) — Citizenship Amendment Act
• COVID-19 management — vaccine drives, economic packages
• PM-KISAN — direct income transfer to farmers
• India's G20 Presidency (2023) — hosted Summit, African Union admitted

Third Term (2024–present):

• First BJP PM to win three consecutive elections
• Continued infrastructure push (PM Gati Shakti)
• Operation Sindoor (2025) — military strikes in Pakistan

Constitutional Provisions for Prime Minister

Article 75: Appointment and Tenure

Article 75(1): The Prime Minister shall be appointed by the President.

Article 75(2): The other Ministers shall be appointed by the President on the advice of the Prime Minister.

Article 75(3): The Council of Ministers shall be collectively responsible to the House of the People.

Article 75(5): A Minister who is not a member of Parliament for a period of 6 consecutive months ceases to be a Minister.

Article 75(6): The salaries and allowances of Ministers shall be determined by Parliament.

Key Conditions to Become PM

1. Must be a citizen of India
2. Must be a member of either House of Parliament (or become one within 6 months)
3. Must be qualified to be a member of Lok Sabha (minimum age 25 for LS, 30 for RS)
4. Must command the confidence of Lok Sabha (Article 75(3))
5. No upper age limit

Can a Rajya Sabha member be PM? Yes. Manmohan Singh was a Rajya Sabha member when he served as PM (2004–2014). Two other PMs — Indira Gandhi (briefly) and I.K. Gujral — were also Rajya Sabha members.

Powers and Functions of the Prime Minister

In relation to the Council of Ministers:

• Recommends appointment of all Cabinet Ministers
• Allocates portfolios
• Can ask any Minister to resign (effectively removing them)
• Chairs Cabinet meetings
• Can collapse the government by resigning

In relation to Parliament:

• Leader of the Lok Sabha (even if PM is from Rajya Sabha, the government leads LS)
• Advises the President on summoning and proroguing Parliament
• Recommends dissolution of Lok Sabha

In relation to the President:

• Acts as the chief link between Cabinet and President
• Advises President on all important matters
• Article 78: Duty to communicate to the President all Cabinet decisions, proposed legislation, and any information the President requests

In foreign policy:

• Leads diplomatic negotiations
• Represents India at international summits
• Can make executive agreements with foreign countries

Coalition Governments and Political Instability (1989–1999)

The period 1989–1999 saw 7 different Prime Ministers in 10 years — a period of political fragmentation.

The historic 1 vote defeat: Vajpayee's government lost the confidence vote on April 17, 1999 by one vote (269 vs 270). AIADMK's Jayalalithaa withdrew support. This triggered mid-term elections. Vajpayee came back with a stronger majority after Kargil.

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