The Asia Cup is one of the most prestigious tournaments in the world of cricket. It is an international tournament that is held every two years and is contested by the cricketing nations of the Asian continent. The tournament has been around since 1984 and has seen some of the greatest players in the history of the game take part in it.

When it comes to the most successful captains in the Asia Cup, the list is quite long. But one name that stands out is that of MS Dhoni. Dhoni has been the captain of the Indian team in the Asia Cup since 2008 and has led them to great success. He has an impressive record of 64.28% wins in the tournament, which is the highest among all captains in the Asia Cup.

The second most successful captain in the Asia Cup is Arjuna Ranatunga of Sri Lanka. Ranatunga captained the Sri Lankan team from 1988 to 1997 and led them to great success in the tournament. He has an impressive record of 69.23% wins in the tournament, which is the second highest among all captains in the Asia Cup.

The third most successful captain in the Asia Cup is Mahela Jayawardene of Sri Lanka. Jayawardene captained the Sri Lankan team from 2004 to 2012 and led them to great success in the tournament. He has an impressive record of 60.00% wins in the tournament, which is the third highest among all captains in the Asia Cup.

The fourth most successful captain in the Asia Cup is Misbah-ul-Haq of Pakistan. Misbah captained the Pakistani team from 2008 to 2014 and led them to great success in the tournament. He has an impressive record of 70.00% wins in the tournament, which is the fourth highest among all captains in the Asia Cup.

Apart from these four captains, there are many other captains who have had great success in the Asia Cup. Some of these include Mohammad Azharuddin of India, Imran Khan of Pakistan, Wasim Akram of Pakistan, and Sourav Ganguly of India. All these captains have had great success in the tournament and have led their teams to victory.

In conclusion, it can be said that MS Dhoni is the most successful captain in the Asia Cup. He has an impressive record of 64.28% wins in the tournament, which is the highest among all captains in the Asia Cup. He has been a great leader for the Indian team and has led them to great success in the tournament.