Cogealac () is a commune in Constanța County, Northern Dobruja, Romania.
The commune includes six villages: Cogealac (historical names: Domnești, ) Gura Dobrogei (historical names: Câvârgic, ) Râmnicu de Jos Râmnicu de Sus Tariverde (historical name: Dorotea)
The territory of the commune also includes the former village of Colelia (), at , disestablished by Presidential Decree in 1977. The former village was populated by Dobrujan Germans until 1942 and it is now the site of the Colilia Monastery. Formula As, The Monastery Named After a Herb, accessed on March 13, 2012
The Fântânele-Cogealac Wind Farm (with an installed nameplate capacity of 600 MW) is partly located on the territory of the commune.
On 2 March 2022, while searching for a crashed MiG-21 LanceR in the area, an IAR 330 military transport helicopter crashed near Gura Dobrogei, killing 7 military personnel.
Demographics At the 2011 census, Cogealac had 4,466 Romanians (98.89%), 4 Turks (0.09%), 46 others (1.02%).
Notable people Stoica Lascu (born 1951), historian
References