Jai Jawan Jai Kisan ("English: Hail the Soldier, Hail the Farmer") was a slogan of the second Prime Minister of India Lal Bahadur Shastri in 1965 at a public gathering at Ramlila Maidan, Delhi.\n\nBased on this passage, who gave the famous slogan jai jawan jai kisan?
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Lal Bahadur Shastri
The relevant information to answer the above question is: Jai Jawan Jai Kisan ("English: Hail the Soldier, Hail the Farmer") was a slogan of the second Prime Minister of India Lal Bahadur Shastri in 1965 at a public gathering at Ramlila Maidan, Delhi.

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The answer: Lal Bahadur Shastri