WT1 is an oncogene associated with Wilms' tumor nephroblastoma cancer.

WT1 or WT-1 may also refer to:

WT1-AS (WIT1), the WT1 antisense RNA Wacyk-Tyrala WT-1, a prototype Polish sport airplane designed by Stanisław Wacyk and Tadeuz Tyrala

See also

WT (disambiguation) WTI (disambiguation) WTL (disambiguation)