Cut eggs in half lengthwise. Scoop out the yolks; set whites aside. Mash yolks with a fork.
Break up tuna with a fork. Add egg yolks, mayonnaise or salad dressing, celery, and salt to taste. Fill the egg white halves with tuna salad mixture.
To make each “sailboat”, place a tortilla chip in the tuna mixture to resemble a sail.
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