Sealy is a surname. Notable people with the surname include:

Newly Discovered Ebola Virus Associated with Hemorrhagic Fever Outbreak in Uganda
A novel role for p120 catenin in E-cadherin function
Emergence of modern human behavior: Middle Stone Age engravings from South Africa
Factors influencing susceptibility of host nests to brood parasitism
The effect of sodium butyrate on histone modification
Women Directors on Corporate Boards: A Review and Research Agenda
Isolation of Genetically Diverse Marburg Viruses from Egyptian Fruit Bats
Cowbird parasitism and nest predation in fragmented grasslands in southwestern Manitoba
Are Nest Predation and Brood Parasitism Correlated in Yellow Warblers? A Test of the Cowbird Predation Hypothesis
Atmospheric Iron Deposition: Global Distribution, Variability, and Human Perturbations*