These proceedings represent the work of contributors to the 4th International Conference on Gender Research (ICGR 2021), hosted by University of Aveiro, Portugal on 21-22 June 2021. The Conference Co-Chairs are Professor Elisabeth T. Pereira and Professor Carlos Costa, and the Programme Chair is Professor Zélia Breda, all from University of Aveiro, Portugal. ICGR is a well-established event on the academic research calendar and now in its 4th year the key aim remains the opportunity for participants to share ideas and meet the people who hold them. The conference was due to be held at The University of Aveiro, Portugal but due to the global Covid-19 pandemic it was moved online to be held as a virtual event. The scope of papers will ensure an interesting two days. The subjects covered illustrate the wide range of topics that fall into this important and ever-growing area of research. The opening keynote presentation is given by Professor Vanessa Ratten, from La Trobe University, Victoria, Australia on the topic of Gender, Ageing and Entrepreneurial Ecosystems. The second day of the conference will open with an address by Professor Erica Wilson, Southern Cross University, NSW, Australia who will talk about Gender in the time of COVID: Imagining a more Inclusive (Tourism) World. With an initial submission of 113 abstracts, after the double blind, peer review process there are 37 Academic research papers, 2 PhD research papers, 1 Masters Research paper and 8 work-in-progress papers published in these Conference Proceedings. These papers represent research from, Austria, Belgium, Canada, Denmark, Iceland, India, Iran, Ireland, Israel, Italy, Mexico, Nigeria, North Cyprus, Poland, Portugal, South Africa, Spain, Turkey, UK, UAE, USA and Vietnam