Arnis (name)

Arnis is a Latvian masculine given name and may refer to:
 * Arnis Balčus (born 1978), Latvian photography and video artist
 * Arnis Mednis (born 1961), Latvian singer
 * Arnis Rumbenieks (born 1988), Latvian track and field athlete and Olympic competitor
 * Arnis Vecvagars (born 1974), Latvian basketball player and coach
 * Arnis Zaļkalns (died 2014), Latvian convicted murderer and suspected murderer of a 14-year-old English girl, Alice Gross