Community Trust Bancorp (CTBI) 10-Q 2017 Q1 Quarterly report

Exhibit 31.1

Certification of Principal Executive Officer

I, Jean R. Hale, Chairman, President, and Chief Executive Officer of Community Trust Bancorp, Inc. (“CTBI”), certify that:

(1) I have reviewed this quarterly report on Form 10-Q of Community Trust Bancorp, Inc.;

(2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

(3) Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operation and cash flows of CTBI as of, and for, the periods presented in this report;

(4) CTBI's other certifying officer and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for CTBI 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 CTBI, 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 CTBI'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 CTBI's internal control over financial reporting that occurred during CTBI's most recent fiscal quarter (CTBI's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonable likely to materially affect, CTBI's internal control over financial reporting; and

(5) CTBI's other certifying officer and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to CTBI's auditors and the audit committee of CTBI's board of directors (or persons performing the equivalent functions):

(a) all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect CTBI'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 CTBI's internal control over financial reporting.

/s/ Jean R. Hale

Jean R. Hale

Chairman, President, and Chief Executive Officer

May 9, 2017