EXHIBIT 31.1

CERTIFICATION

I, Frank Sorrentino III, certify that:

1. I have reviewed this quarterly report on Form 10-Q/A of ConnectOne 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.