{|{{Infoboks fly start
 |name = R-1830 Twin Wasp
 |image = R-1830 IWM.JPG
 |caption = R-1830 udstillet på [[Imperial War Museum Duxford]]
}}{{Infoboks flytype
 |type=[[Stjernemotor]]
 |manufacturer=[[Pratt & Whitney]]
 |national origin= [[USA]]
 |first run= 1932
 |primary user =  [[Consolidated B-24 Liberator]]
 |more users = [[Douglas C-47 Skytrain]] <br />[[Grumman F4F Wildcat]] <br />[[Consolidated PBY Catalina]]
 |number built = 173.618 <ref name = "www.pw.utc.com">[http://www.pw.utc.com/R1830_Twin_Wasp_Engine - Manufacturer's product page, R-1830] {{Webarchive|url=https://web.archive.org/web/20170723173255/http://www.pw.utc.com/R1830_Twin_Wasp_Engine |date=23. juli 2017 }} Retrieved: 2 November 2013</ref>
 |program cost =
 |unit cost =
 |developed from =
 |developed into =
 |variants with their own articles = [[Pratt & Whitney R-2000 Twin Wasp]]
}}
|}
Kemi