The main leader of the Bardoli Satyagraha was Sardar Vallabh Bhai Patel.

The Bardoli Satyagraha was a non-violent protest against the British government's unjust tax policies in the Bardoli taluka (administrative division) of Gujarat, India. It took place in 1928 and was one of the most significant civil disobedience movements during the Indian independence movement.

1. Background:
- The British government imposed heavy taxes on the farmers in Bardoli taluka, leading to widespread discontent and economic distress among the local population.
- The farmers were unable to pay the taxes due to poor crop yields and the devastating impact of natural disasters.

2. Leadership of Sardar Vallabh Bhai Patel:
- Sardar Vallabh Bhai Patel, also known as the Iron Man of India, emerged as the main leader of the Bardoli Satyagraha.
- He was a prominent freedom fighter and a staunch supporter of Mahatma Gandhi's non-violent resistance movement.
- Patel had extensive experience in organizing and mobilizing people, and his leadership skills were crucial in the success of the Satyagraha.

3. Planning and Execution:
- Patel and his team meticulously planned the Satyagraha campaign, which involved non-payment of taxes and peaceful protests.
- They organized meetings, rallies, and public gatherings to raise awareness about the unjust tax policies and the need for resistance.
- Patel called for unity among the farmers and emphasized the importance of non-violence and peaceful protest.

4. Negotiations and Victory:
- The British government initially responded to the Satyagraha with repression and arrests. However, the movement gained widespread support and international attention.
- Eventually, the British authorities decided to negotiate with the Satyagrahis, and Patel led the discussions on behalf of the farmers.
- After several rounds of negotiations, the British government agreed to roll back the tax increase and provide relief to the farmers.
- The success of the Bardoli Satyagraha boosted the morale of the Indian independence movement and established Patel as a prominent leader in the fight against British colonial rule.

In conclusion, Sardar Vallabh Bhai Patel was the main leader of the Bardoli Satyagraha. His leadership, organizational skills, and commitment to non-violence played a crucial role in the success of the movement.