Arronnes (French pronunciation: [aʁɔn]; Occitan: Arona) is a commune in the Allier department in the Auvergne-Rhône-Alpes region of central France.

The inhabitants of the commune are known as Arronnais or Arronnaises.

Arronnes is located some 18 kilometres (11 mi) south-east of Vichy and 6 kilometres (3.7 mi) west by south-west of Le Mayet-de-Montagne. Access to the commune is by the D995 road from Cusset in the north-west passing through the heart of the commune and the village and continuing south-east to Ferrières-sur-Sichon. Apart from the village there are the hamlets of Les Fours, Doyat, Les Barlets, and Les Etangs in the south of the commune. There are substantial forests spread over the commune occupying about 60% of the land area with the balance farmland.

The Sichon river flows from the south-east to the north-west of the commune joined by its tributary the Vareille at the village and continuing north-west to join the Allier in Vichy.

First named in 1282: Arona from the pre-Celtic ar ("stream" or "water") and the Gallic onna meaning river.

Blazon: Or, a pal wavy of Azure between in chief a Phrygian helmet of Gules, to dexter a crozier of Sable, to sinister a key the same.

This list is incomplete; you can help by adding missing items. (April 2021)

List of Successive Mayors

From	To	Name	Party	Position
2001	Present	François Szypula	UDI	Former General Councillor of the canton of Le Mayet-de-Montagne (2004–2015)

Historical population

Year	Pop.	±% p.a.
1968	375	—
1975	329	−1.85%
1982	329	+0.00%
1990	299	−1.19%
1999	332	+1.17%
2007	359	+0.98%
2012	364	+0.28%
2017	374	+0.54%
Source: INSEE

Percentage Distribution of Age Groups in Arronnes and Allier Department in 2017

	Arronnes		Allier
Age Range	Men	Women	Men	Women
0 to 14 Years	13.4	16.4	16.1	14.5
15 to 29 Years	16.1	11.8	15.5	12.8
30 to 44 Years	11.4	14.9	16.4	15.6
45 to 59 Years	28.9	31.9	21.1	20.1
60 to 74 Years	19.5	11.4	20.2	20.9
75 to 89 Years	10.6	13.1	9.7	13.5
90 Years+	0.0	0.6	1.0	2.6

Source: INSEE

• The Church of Saint-Léger (11th century). is registered as an historical monument. Built in granite, it once belonged to a Benedictine priory and the monks welcomed pilgrims who crossed the Bourbonnais mountains. In the church is a Bronze Bell from 1520 which is registered as a historical object.
• A Peasant's House is located in a former farmhouse from the early 19th century.

• Communes of the Allier department

• Arronnes on the National Geographic Institute website (in French)
• Arronnes on Géoportail, National Geographic Institute (IGN) website (in French)
• Aronne on the 1750 Cassini Map