Tousias Botsaris (1792–1827), was a Souliot commander and fighter of the Greek War of Independence.

Tousias was born in Souli in 1792, two months after the death of his father whom he was named after.

Later in his life, he became deputy leader of the corps of Souliots commanded by his cousin Markos Botsaris.

He fought with him both in the defense of Souli and in Western Greece as well as at the Battle of Karpenisi.

Later he followed Georgios Karaiskakis to Nafplio and from there to his campaign in Attica where he finally fell fighting in Phaleron on April 22, 1827.