Mathias Malzieu

{{Use dmy dates|date=September 2020}}

{{Infobox musical artist

| name = Mathias Malzieu

| image = Mathias_Malzieu_20080718_Auxerre_1.jpg

| caption = Conference with Mathias Malzieu at Aux Zarbs festival 2008 (Auxerre, France)

| image_size = 250px

| background = solo_singer

| birth_name =

| alias = Mathias

| birth_date = {{birth date and age|1974|4|16|df=yes}}

| origin = Montpellier, Occitanie, France

| death_date =

| instrument = Vocals, guitar, ukulele, theremin, harmonica, glockenspiel

| genre = Rock, Art rock, Alternative rock

| occupation = musician, author

| years_active = 1993 – present

| label = Barclay

| associated_acts = Dionysos

}}

Mathias Malzieu (born 1974) is the lead singer of the French band Dionysos, which he co-founded in 1993 when he lived in Valence in Drôme (Auvergne-Rhône-Alpes). Three of his schoolfriends, Eric Serra Tosio, Michael Ponton and Guillaume Garidel, were among the band's original members.