The Evangelical Lutheran Church of Brazil (Portuguese: Igreja Evangélica Luterana do Brasil, IELB) is a Lutheran church, which was founded in 1904 in Rio Grande do Sul, a southern state in Brazil.

Evangelical Lutheran Church of Brazil
Igreja Evangelica Luterana do Brasil
Classification	Protestant
Orientation	Lutheran
Theology	Confessional Lutheran
President	Rev. Geraldo Walmir Schüler
Region	Brazil
Headquarters	Porto Alegre, Brazil
Origin	1980
Branched from	Lutheran Church – Missouri Synod
Congregations	1,496
Members	243,093 baptized 189,970 confirmed[1]
Ministers	851
Official website	ielb.org.br

The IELB is a conservative, confessional Lutheran synod that holds to the Book of Concord. It started as a mission of the Lutheran Church – Missouri Synod and was the Brazilian District of that body. The IELB became an independent church body in 1980. It has about 243,093 members. The IELB is a member of the International Lutheran Council.