Aboriginal and Torres Strait Islander Language
- Wangurri (N134)2
- Wanyjirra (K21)1
- Wardandi (W3)1
- Waringari (A63)2
- Warlmanpa (C17)1
- Warlpiri (C15)488
- Warnman (A62)9
- Warramirri (N131)2
- Warriyangga (W22)1
- Warrwa (K10)1
- Warumungu (C18)9
- Wathaurong (S29)3
- Wawarl (K51)1
- Wayilwan (D20)1
- Wemba Wemba (D1)7
- Western Arrarnta (C47)3
- Western Desert Language (A80)5
- Wik Mungkan (Y57)49
- Wilyakali (D16)1
- Wiradjuri (D10)40