Apo Duat languages

{{Infobox language family

|name=Apo Duat

|altname=Dayic

|region=Sarawak and North Kalimantan, Borneo

|familycolor=Austronesian

|fam2=Malayo-Polynesian

|fam3=North Bornean

|fam4=North Sarawakan

|glotto=kela1257

|glottorefname=Dayic

}}

The Apo Duat or Dayic languages are a group of closely related languages spoken by the Kelabit, Lun Bawang, and related peoples. They are:

• Kelabitic: Kelabit, Lengilu, Sa'ban, Tring
• Lundayeh: Lun Bawang, Adang, Balait, Kolur, Lepu Potng, Lun Dayah, Lun Daye, Padas, Trusan, Mengalong

Putoh may be an additional language, or it may be a dialect of Lundayeh.