Schinznach-Bad is a municipality in the district of Brugg in canton of Aargau in Switzerland.
Schinznach-Bad has an area, as of 2009, of 1.9 square kilometers (0.73 sq mi). Of this area, 0.1 km2 (25 acres) or 5.3% is used for agricultural purposes, while 0.74 square kilometers (0.29 sq mi) or 38.9% is forested. Of the rest of the land, 0.86 square kilometers (0.33 sq mi) or 45.3% is settled (buildings or roads), 0.18 square kilometers (0.069 sq mi) or 9.5% is either rivers or lakes and 0.01 km2 (2.5 acres) or 0.5% is unproductive land.
Of the built up area, industrial buildings made up 3.7% of the total area while housing and buildings made up 15.3% and transportation infrastructure made up 12.1%. while parks, green belts and sports fields made up 13.7%. 37.4% of the total land area is heavily forested and 1.6% is covered with orchards or small clusters of trees. Of the agricultural land, 2.6% is used for growing crops and 2.6% is pastures. All the water in the municipality is in rivers and streams.