Antonio "Tony" Diestro Pájaro (born December 1948) is a painter from the Philippines.

[3] In 2006 he was one of the people who vindicated the cultural value of the Soroborda and Buskando water tanks built in the 19th century in San Sebastian when a real estate operation threatened to demolish them.

In 1995 he was responsible for the summer course Plastic Expression organised by SOS Balkanes Gipuzkoa in refugee camps in Croatia, and Bosnia and Herzegovina.

He organised 26 exhibitions, for example in the following cities: Manila,[5] Tokyo, San Sebastián,[6][7] Pamplona, Zumárraga, Irura, Lasarte, Hernialde, Belauntza, Getafe, Nueva York, Las Vegas, Michigan, Chicago, California, Madrid, Barcelona, and Hendaye.

Later, also in Donostia-San Sebastian, in November 2004 he exhibited at the Sala Kutxa-Boulevard of the Caja de Ahorros Provincial de Guipuzkoa with landscapes of Cebu in the Philippines and of the municipal nurseries in Ulía, a neighbourhood of Donostia-San Sebastian.