Arnolds may refer to:
Arnolds Park, Iowa, city in United States Arnolds Park (amusement park), amusement park in Arnolds Park
People with the surname Aloysius Arnolds (1835–1896), American politician from Wisconsin Andrew Arnolds (elected 2019), South African politician Eef Arnolds (born 1948), Dutch mycologist
People with the given name Arnolds Baumanis (born 1901), Latvian wrestler Arnolds Indriksons (1893–1941), Latvian middle-distance runner Arnolds Krūkliņš (1914–1994), Latvian racewalker Arnolds Mazitis (1913–2002), Latvian artist Arnolds Spekke (1887–1972), Latvian historian, philologist and diplomat Arnolds Tauriņš (1905–1984), Latvian footballer, champion of Latvia Arnolds Ūdris (born 1968), Latvian cyclist
See also Arnold's (disambiguation) Arnold (disambiguation)
Includes any person with first given name "Arnolds"