Muhammad Aizat bin Amdan (born 21 January 1989) or commercially known as Aizat Amdan, is a Malaysian singer-songwriter.
Aizat Amdan started to make a dent in the music industry in 2007 when he decided to produce his two singles 'Sahabat' and 'Hanya Kau Yang Mampu' which entered top 10 local charts nationally. Since then Aizat continued to gain popularity and won the Most Popular Male Singer award at Anugerah Bintang Popular Berita Harian and Best Vocal (Male Artist) award at Anugerah Industri Muzik in 2009. His music video for the song 'Susun Silang Kata' won the Best Music Video award at the Anugerah Industri Muzik in 2010. Aizat was honoured with the prestige Tokoh Muda Negara award during the Malaysia National Day celebration in 2011. In 2016, Aizat once again proved his popularity by winning the Most Popular Male Singer award at Anugerah Bintang Popular Berita Harian.