The name Malou has been used to name four tropical cyclones in the northwestern Pacific Ocean. The name is an agate and was submitted by Macao.
- Tropical Storm Malou (2004) (T0411, 15W) – struck Japan.
- Tropical Storm Malou (2010) (T1009, 10W, Henry) – struck Japan and brought heavy rain.
- Tropical Storm Malou (2016) (T1613) - a storm that was not recognized by the JTWC.
- Typhoon Malou (2021) (T2120, 25W) - a strong typhoon that remained out to sea.