| Channabasappa Mahalingappa Udasi | |
| Term Start1: | 30 May 2008 |
| Term End1: | 23 January 2013 |
| 2Blankname1: | Minister of Public Works Department |
| 2Namedata1: | 30 May 2008 - 23 January 2013 |
| Term Start2: | 18 February 2006 |
| Term End2: | 8 October 2007 |
| 2Blankname2: | Minister of Rural Development & Panchayat Raj |
| 2Namedata2: | 18 February 2006 - 8 October 2007 |
| Office3: | Member of Karnataka Legislative Assembly |
| Term Start3: | 2018 |
| Term End3: | 2021 |
| Constituency3: | Hangal |
| Predecessor3: | Manohar Tahasildar |
| Successor3: | Srinivas Mane |
| Term Start4: | 2004 |
| Term End4: | 2013 |
| Constituency4: | Hangal |
| Predecessor4: | Manohar Tahasildar |
| Successor4: | Manohar Tahasildar |
| Term Start5: | 1994 |
| Term End5: | 1999 |
| Constituency5: | Hangal |
| Predecessor5: | Manohar Tahasildar |
| Successor5: | Manohar Tahasildar |
| Term Start6: | 1983 |
| Term End6: | 1989 |
| Constituency6: | Hangal |
| Predecessor6: | Manohar Tahasildar |
| Successor6: | Manohar Tahasildar |
| Birth Place: | Hangal |
| Birth Date: | 2 February 1937 |
| Party: | Bharatiya Janata Party |
| Otherparty: | Janata Party Janata Dal Janata Dal (United) Karnataka Janata Paksha |
| Residence: | Hangal, Karnataka |
| Profession: | Agriculturist |
Channabasappa Mahalingappa Udasi (1937–2021) was an Indian politician from Karnataka, who was once with Janata Dal, and later with Bharatiya Janata Party at the time of his death. He joined BJP in 2004. Later he had left BJP briefly and joined Yediyurappa's Karnataka Janata Paksha in 2013.
Udasi contested every Karnataka Vidhan Sabha election from Hangal (constituency) from 1983 to 2018. He was elected in 1983, 1985, 1994, 2004, 2008 and 2018. He lost in 1989, 1999, 2013, each time to Manohar Tahasildar. Five of his six wins were gained by defeating Tahasildar.
Udasi was the minister of rural development and Panchayati raj, minister of minor irrigation, minister for handlooms and textiles, and public works department under three Chief Ministers J. H. Patel, Ramakrishna Hegde and B. S. Yediyurappa. Udasi died from age related factors aged 84. [1] [2] [3]