Liú Jūntáng 劉均堂, an early-Yuán scholar with the rank Biānxiū 編修 (Compiler at the imperial historiographical office). Cited as a teacher of 胡震 Hú Zhèn (auto-preface to Zhōuyì yǎn yì KR1a0075, dated 1305). Lifedates and biographical details are not securely attested in CBDB or standard reference works.