硫酸铀酰是一种无机化合物，化学式为UO₂SO₄，有放射性。存在无水物和各种水合物（0.5到4水）。

将三氧化铀溶解在硫酸溶液中，得到产物（水合物）。

Uranyl sulfate (UO₂SO₄), a sulfate of uranium, is an odorless lemon-yellow sand-like solid in its pure crystalline form.

It has found use as a negative stain in microscopy and tracer in biology. The Aqueous Homogeneous Reactor experiment, constructed in 1951, circulated a fuel composed of 565 grams of U-235 enriched to 14.7% in the form of uranyl sulfate.