Mae Ku
| Mekuti Sutthiwong 
 | |
|---|---|
| Mekuti as Yun Bayin nat | |
| King of Lan Na | |
| Reign | 1558 – 1564 | 
| Predecessor | None | 
| Successor | Wisutthithewi | 
| King of Lan Na | |
| Reign | 1551 – 1558 | 
| Predecessor | Setthathirath | 
| Successor | None | 
| Died | 1581 | 
| House | Mangrai dynasty | 
Mekuti Sutthiwong (Northern Thai: ᨻᩕᨾᩮᨠᩩᨭᩥᩈᩩᨴ᩠ᨵᩥᩅᩫᨦ᩠ᩈ᩼; Thai: เมกุฏิสุทธิวงศ์; died 1581) or Mae Ku (Northern Thai: ᨻᩕᨸᩮ᩠ᨶᨧᩮᩢ᩶ᩣᨾᩯ᩵ᨠᩩ; Thai: พระแม่กุ) was king of Lan Na from 1551 to 1564.: 29 His reign saw the transition of Lan Na into a vassal state under the Burmese-led Toungoo empire, following Bayinnaung's capture of Chiang Mai. In Burmese folk religion, Mekuti is venerated as Yun Bayin (Burmese: ယွန်းဘုရင်, pronounced [jʊ́ɰ̃ bəjɪ̀ɰ̃]; lit. 'King of the Yuan'), one of 37 nats in the official pantheon of Burmese nats.