| Cover Page | Mar. 20, 2023 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Entity Registrant Name | TREASURE GLOBAL INC |
| Entity Central Index Key | 0001905956 |
| Entity File Number | 001-41476 |
| Entity Tax Identification Number | 36-4965082 |
| Entity Incorporation, State or Country Code | DE |
| Amendment Flag | false |
| Document Period End Date | Mar. 20, 2023 |
| Entity Address, Address Line One | 276 5th Avenue |
| Entity Address, Address Line Two | Suite 704 #739 |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10001 |
| City Area Code | 6012 |
| Local Phone Number | 643 7688 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Title of 12(b) Security | Common Stock, par value $0.00001 per share |
| Trading Symbol | TGL |
| Security Exchange Name | NASDAQ |
