Exhibit 31.1

Certification of ChiefExecutive Officer Pursuant to

Section 302 of theSarbanes-Oxley Act

 

I, Paul McDonald, certify that: 

1. I have reviewed this quarterly report on Form 10-QSB ofDeerfield Resources, Ltd.; 

2. Based on my knowledge, this report does not contain anyuntrue statement of a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, not misleadingwith respect to the period covered by this quarterly report; 

3. Based on my knowledge, the financial statements, and otherfinancial information included in this report, fairly present in all materialrespects the financial condition, results of operations and cash flows of thesmall business issuer as of, and for, the period presented in this report; 

4. The small business issuer's other certifying officer(s) and Iare responsible for establishing and maintaining disclosure controls andprocedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) andinternal control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f)) for the small business issuer and have: 

a. designed such disclosure controls and procedures, or    caused such disclosure controls and procedures to be designed under our    supervision, to ensure that material information relating to the small    business issuer, including its consolidated subsidiaries, is made known to    us by others within those entities, particularly during the period in which    this report is being prepared; 

b. designed such internal control over financial reporting,    or caused such internal control over financial reporting to be designed    under our supervision, to provide reasonable assurance regarding the    reliability of financial reporting and the preparation of financial    statements for external purposes in accordance with generally accepted    accounting principles;

c. evaluated the effectiveness of the small business    issuer's disclosure controls and procedures and presented in this report our    conclusions about the effectiveness of the disclosure controls and    procedures, as of the end of the period covered by this report based on such    evaluation; and 

d. disclosed in this report any change in the small business    issuer's internal control over financial reporting that occurred during the    small business issuer's most recent fiscal quarter (the small business    issuer's fourth fiscal quarter in the case of an annual report) that has    materially affected, or is reasonably likely to materially affect, the small    business issuer's internal control over financial reporting; and

5. The small business issuer's other certifying officer(s) and Ihave disclosed, based on our most recent evaluation of internal control overfinancial reporting, to the small business issuer's auditors and the auditcommittee of small business issuer's board of directors (or persons performingthe equivalent functions): 

a. all significant deficiencies and material weaknesses in    the design or operation of internal control over financial reporting which    could or are reasonably likely to adversely affect the small business    issuer's ability to record, process, summarize and report financial    information; and 

b. any fraud, whether or not material, that involves    management or other employees who have a significant role in the small    business issuer's internal controls over financial reporting. 

Date: 14th day of May,2007.

 

***/s/ Paul McDonald                                                       ***

Chief Executive Officerand Chief Financial Officer