美国20美元的纸币（$20）是美国货币的种类之一。20美元纸币的图景正面是第7届美国总统安德鲁·杰克逊的肖像。背面是白宫，美国总统府。

The United States twenty-dollar bill ($20) is a denomination of U.S. currency. The seventh U.S. President (1829–37), Andrew Jackson has been featured on the front side of the bill since 1928, while the White House is featured on the reverse side. On April 20, 2016, it was announced that a new design, expected to be unveiled in 2020 (the 100th anniversary of the 19th Amendment), will have a portrait of Harriet Tubman on the front.