Flammersfeld is a former Verbandsgemeinde ("collective municipality") in the district of Altenkirchen, in Rhineland-Palatinate, Germany. The seat of the Verbandsgemeinde was in Flammersfeld. On 1 January 2020 it was merged into the new Verbandsgemeinde Altenkirchen-Flammersfeld.

The Verbandsgemeinde Flammersfeld consisted of the following 26 Ortsgemeinden ("local municipalities"):

	Municipality	Area (km)	Population
	Berzhausen	2.37	195
	Bürdenbach	2.80	577
	Burglahr	2.87	481
	Eichen	4.27	560
	Eulenberg	1.16	48
	Flammersfeld *	4.06	1,307
	Giershausen	2.11	106
	Güllesheim	2.20	703
	Horhausen	4.72	1,932
	Kescheid	4.82	118
	Krunkel	2.81	605
	Niedersteinebach	0.79	215
	Oberlahr	2.82	748
	Obernau	1.48	186
	Obersteinebach	3.33	239
	Orfgen	3.74	225
	Peterslahr	2.31	300
	Pleckhausen	1.99	741
	Reiferscheid	2.13	431
	Rott	9.79	362
	Schürdt	2.01	271
	Seelbach	2.99	309
	Seifen	2.95	136
	Walterschen	2.12	141
	Willroth	1.97	897
	Ziegenhain	0.71	142
	Verbandsgemeinde Flammersfeld	75.31	11,975

seat of the Verbandsgemeinde