This article needs additional citations for
. (November 2009)
The site of the former Arana family house, Sabin-Etxea, is now the EAJ-PNV central office.
Luis Arana Goiri, self-styled as Arana ta Goiri'taŕ Koldobika (
Bilbao, 1862 –
Santurtzi, 1951), was a
Basque nationalist politician and founder of the
Basque Nationalist Party (PNV) (and creator of
its flag) along with his brother
Sabino Arana. He served as president of the PNV 1911?–1916, 1922–1930 (Aberri), and 1932–1933.